Coronaviruses References

Yohannes Lowe et al, “Coronavirus live news: Japan and Czech Republic record cases of fast-spreading variant first found in Britain,” The Guardian (18 January 2021).

Covid-19 live updates: Deaths climb in california, as states’ vaccine plans struggle,” The New York Times (18 January 2021).

Elizabeth Dwoskin & Aaron Gregg,”The Trump administration bailed out prominent anti-vaccine groups during a pandemic,” The Washington Post (18 January 2021).

Clea Skopeliti et al, “Coronavirus live: UK reports further 671 Covid-related deaths; Amsterdam police break up anti-lockdown protest,” The Guardian (17 January 2021).

Jedidajah Otte et al,”Coronavirus live news: UK records 1,295 more deaths and a further 41,346 cases; Japan’s Covid  second wave linked to rise in suicides,” The Guardian (16 January 2021).

Covid-19: Over two million around the world have died from the virus,” The New York Times (16 January 2021).

Mattha Busby et al, “Coronavirus live news: EU states warn Pfizer delay risks credibility of vaccine programmes,” The Guardian (15 January 2021).

Covid-19 live updates: As vaccine eligibility expands in U.S., so does confusion,” The New York Times (15 January 2021).

Kaiyuan Sun et al, “Transmission heterogeneities, kinetics, and controllability of SARS-CoV-2,” Science (15 January 2021).

Alexandra Topping et al, “Coronavirus live news: curfew in Brazil’s largest state after surge in fatalities; record deaths in Sweden,” The Guardian (14 January 2021).

Covid-19 live updates: Southwest surge helps drive record death toll in U.S.,” The New York Times (14 January 2021).

Jessica Murray et al,”Coronavirus live news: Spain reports record 38,869 new cases; fresh lockdown in Portugal from Friday,” The Guardian (13 January 2021).

UK, South Africa COVID variants found in dozens of countries: WHO,” Aljazeera (13 January 2021).

Covid-19 live updates: Distracted by D.C. Political crisis, U.S. Sets daily record for virus deaths,” The New York Times (13 January 2021).

Jessica Murray et al, “Coronavirus live news: German lockdown could last up to 10 weeks; Ukraine asks EU for vaccine help,” The Guardian (12 January 2021).

Covid-19 live updates: Trump administration will recommend vaccinating all Americans over 65,” The New York Times (12 January 2021).

Why COVID-19 pneumonia lasts longer, causes more damage than typical pneumonia,” Medical Xpress (12 January 2021).

Rogan A. Grant et al, “Circuits between infected macrophages and T cells in SARS-CoV-2 pneumonia,” Nature (11 January 2021).

Archie Bland et al, “Coronavirus live news: Republic of Ireland infection rate surges to be worst in world; strict new Beijing lockdown,” The Guardian (11 January 2021).

Covid-19 live updates: In 5 U.S. States, crushing numbers and hospitals at capacity,” The New York Times (11 January 2021).

Nicola Slawson et al,Coronavirus live news: US lawmakers may have been exposed in Capitol siege; UK reports nearly 55,000 new infections,” The Guardian (10 January 2021).

Alexander Villegas et al, “As spending climbs and revenue falls, the coronavirus forces a global reckoning,” The Washington Post (10 January 2021).

Covid-19 live updates: U.S. Ambulance crews struggle to keep up with virus surge,” The New York Times (10 January 2021).

Michael Standaert, “‘Even mourning is said to shame China’: women of Wuhan fight to be heard,” The Guardian (10 January 2021).

Yohannes Lowe et al, “Coronavirus live news: Pope to have Covid vaccine next week; UK deaths surpass 80,000 after 1,035 recorded,” The Guardian (9 January 2021).

Covid-19 live updates: More than 150,000 are fully vaccinated in the U.S.,” The New York Times (9 January 2021).

Large study finds higher burden of acute brain dysfunction for COVID-19 ICU patients,” ScienceDaily (9 January 2021).

Chaolin Huang et al, “6-month consequences of COVID-19 in patients discharged from hospital: a cohort study,” The Lancet (8 January 2021).

Damien Gayle et al, “Coronavirus live news: WHO says poorer countries not getting vaccines; Denmark to restrict all travel,” The Guardian (8 January 2021).

Covid-19 live updates: Biden plans to release nearly all vaccine doses to states,” The New York Times (8 January 2021).

Antonia Noori Farzan et al, “Live updates: U.S. reports more than 4,000 covid-19 deaths in deadliest day of pandemic,” The Washington Post (8 January 2021).

Xuping Xie et al, “Neutralization of N501Y mutant SARS-CoV-2 by BNT162b2 vaccine-elicited sera,” bioRxiv (7 January 2021).

Alexandra Topping et al, “Coronavirus live news: 1,070 new Covid-linked deaths in Germany; Europe exceeds 25m cases, reports say,” The Guardian (7 January 2021).

Peter Beaumont, “China stalls WHO mission to investigate origins of coronavirus,” The Guardian (7 January 2021).

Sarah Boseley, “Origin story: what do we know now about where coronavirus came from?,” The Guardian (12 December 2020).

Nicola Davis, “Arthritis drugs could help save lives of Covid patients, research finds,” The Guardian (7 January 2021).

Covid-19 live updates: U.S. Records its deadliest day, with a toll of nearly 4,000,” The New York Times (7 January 2021).

Ben Guarino, “People without symptoms spread virus in more than half of cases, CDC model findsus,” The New York Times (7 January 2021).

Jessica Murray, “Coronavirus live news: Ireland shuts down schools and construction; EU approves Moderna vaccine,” The Guardian (6 January 2021).

Covid-19 live updates: E.U. Approves the Moderna vaccine,” The New York Times (6 January 2021).

Carl Zimmer, “U.S. is blind to contagious new virus variant, scientists warn,” The New York Times (6 January 2021).

Protective immunity against SARS-CoV-2 could last eight months or more,” ScienceDaily (6 January 2021).

Patient-reported loss of smell in 86 percent of mild COVID-19 cases, study finds,” ScienceDaily (6 January 2021).

New COVID-19 test gives positive result in just a few minutes,” ScienceDaily (5 January 2021).

Caroline Davies et al, “Coronavirus live news: Denmark tightens lockdown; Spain could use military to boost vaccinations,” The Guardian (5 January 2021).

Covid-19 live updates: Global vaccination efforts roll out slower than promised,” The New York Times (5 January 2021).

Antonia Noori Farzan et al, “Live updates: L.A. County first responders told not to bring patients to hospital if survival chances are low,” The Washington Post (5 January 2021).

Larry Elliott, “World Bank calls for rapid action to prevent Covid debt crisis,” The Guardian (5 January 2021).

Archie Bland et al,Coronavirus live news: Brazil detects new UK variant; European Medicines Agency ‘not ready’ to approve Moderna vaccine,” The Guardian (4 January 2021).

Covid-19 live updates: Scientists debate holding back second vaccine dose,” The New York Times (4 January 2021).

Clea Skopeliti et al, “Covid live news: Starmer calls for immediate new England restrictions; UK records more than 50,000 new cases again,” The Guardian (3 January 2021).

Covid-19 live news: confusion and shortages impede some U.S. vaccination campaigns,” The New York Times (3 January 2021).

Hannah Ellis-Petersen, “India’s approval of Covid vaccines triggers mass immunisation drive,” The Guardian (3 January 2021).

India’s approval of own COVID vaccine criticised for lack of data,” Aljazeera (3 January 2021).

Oliver Holmes & Hazem Balousha, “Palestinians excluded from Israeli Covid vaccine rollout as jabs go to settlers,” The Guardian (3 January 2021).

Harry Taylor et al, “Coronavirus live: UK records 57,725 cases and 445 deaths; India approves AstraZeneca vaccine – latest updates,” The Guardian (2 January 2021).

Ashish K. Jha, “Vaccination is going slowly because nobody is in charge,” The Washington Post (3 January 2021).

Covid-19 live news: desperate to contain new variant, Britain departs from tested vaccine regimens,” The New York Times (2 January 2021).

Rick Noack, “Illegal French New Year’s Eve party that drew 2,500 ends after 36 hours and a failed attempt to shut it down,” The Washington Post (2 January 2021).

Mattha Busby, “England health officials defend contingency plan to mix Covid vaccines,” The Guardian (2 January 2021).

Mattha Busby & Jedidajah Otte, “Coronavirus live news: UK records 613 Covid-related deaths and 53,285 new cases; France imposes earlier curfews,” The Guardian (1 January 2021).

Covid-19 news: U.S. vaccine rollout plagued by delays as infections hit 20 million,” The New York Times (1 January 2021).

Linda Geddes & Amanda Holpuch, “New coronavirus variant may have been in US since October,” The Guardian (1 January 2021).

Parth M.N. et al, “Schools in India have been closed since March. The costs to children are mounting,” The Washington Post (30 December 2020).

Jessica Murray et al, “Coronavirus live news: UK registers 964 Covid-related deaths; US misses vaccination target by millions,” The Guardian (31 December 2020).

Covid-19 live updates: China approves its first vaccine,” The New York Times (31 December 2020).

Rebecca Robbins et al, “Here’s why distribution of the vaccine is taking longer than expected,” The New York Times (31 December 2020).

Laurie McGinley, “Only one covid-19 treatment is designed to keep people out of the hospital. Many overburdened hospitals are not offering it,” The Washington Post (31 December 2020).

Mattha Busby & Jedidajah Otte, “Coronavirus live news: France to deploy 100,000-strong force to police New Year’s Eve; UK reports 981 daily deaths,” The Guardian (30 December 2020).

Covid-19 live updates: Britain approves homegrown vaccine from AstraZeneca and Oxford,” The New York Times (30 December 2020).

Jedidajah Otte et al, “Coronavirus live news: ‘extreme concern’ as UK posts record new cases; first case of British variant in Chile,” The Guardian (29 December 2020).

Marisa Iati & Reis Thebault, “Coronavirus updates: Vaccinations lag as hospitalizations hit record levels,” The Washington Post (30 December 2020).

Lily Kuo, “Coronavirus vaccine from China’s Sinopharm is 79% effective, company says,” The Washington Post (30 December 2020).

Covid-19 live updates: England’s virus cases are soaring despite strict measures,” The New York Times (29 December 2020).

James A. Hay et al, “Estimating epidemiologic dynamics from single cross-sectional viral load distributions,” medRxiv (13 October 2020).

Ioannis M Zacharioudakis et al, “Association of SARS-CoV-2 genomic load with covid-19 patient outcomes,” Annals of the American Thoracic Society (29 October 2020).

Nadeem Badshah et al, “Coronavirus live news: Hungary begins vaccine rollout; UK variant detected in Sweden,” The Guardian (26 December 2020).

Covid-19 live updates: Japan, Spain and France find cases of the new virus variant, most linked to U.K. travel,” The New York Times (26 December 2020).

Miriam Berger, “U.K. variant of coronavirus appears in Canada, elsewhere, despite containment efforts,” The Washington Post (26 December 2020).

Graham Russell, “Coronavirus global report: Christmas curtailed as UK arrivals face tougher measures,” The Guardian (25 December 2020).

Sheri Fink, “As virus resurges in Africa, doctors fear the worst is yet to come,” The New York Times (26 December 2020).

Covid-19 live updates: Concerns over remote learning multiply for disadvantaged students,” The New York Times (25 December 2020).

Chinese vaccines are poised to fill gap, but will they work?,” Aljazeera (25 December 2020).

Emma Graham-Harrison, “Japan reports five cases of coronavirus variant found in UK,” The Guardian (25 December 2020 ).

Covid-19 severity affected by proportion of antibodies targeting crucial viral protein,” ScienceDaily (24 December 2020).

Katharina Röltgen et al, “Defining the features and duration of antibody responses to SARS-CoV-2 infection associated with disease severity and outcome,” Science Immunology (22 December 2020).

Marilynn Marchione, “Studies find having covid-19 may protect against reinfection,” Medical Xpress (24 December 2020).

Edna Mohamed et al, “Coronavirus live news: another new variant found in South Africa travellers; Canada approves Moderna vaccine,” The Guardian (23 December 2020).

Covid-19 latest updates: The U.K. tightens restrictions as alarm about variant grows,” The New York Times (23 December 2020).

Antonia Noori Farzan, “Live updates: Trump demands $2,000 stimulus checks, calls long-awaited coronavirus relief bill a ‘disgrace’,” The Washington Post (23 December 2020).

Matthew Weaver et al, “Coronavirus live news: Anthony Fauci gets Covid vaccine in US; UK reports another 691 deaths,” The Guardian (22 December 2020).

Gemma E. Hartley et al, “Rapid generation of durable B cell memory to SARS-CoV-2 spike and nucleocapsid proteins in COVID-19 and convalescence,” Science Immunology (22 December 2020).

COVID immunity lasts at least eight months, new data reveals,” Medical Xpress (22 December 2020).

Masks not enough to stop COVID-19’s spread without distancing: study,” Phys.org (22 December 2020).

Pregnant women with COVID-19 pass no virus but fewer-than-expected antibodies to newborns,” Phys.org (22 December 2020).

Andrea G. Edlow et al, “Assessment of maternal and neonatal sars-cov-2 viral load, transplacental antibody transfer, and placental pathology in pregnancies during the covid-19 pandemic,” JAMA Obstetrics and Gynecology (22 December 2020).

Live updates: Stimulus payments may start arriving as soon as next week,” The New York Times (22 December 2020).

Antonia Noori Farzan et al, “Live updates: European Commission calls to loosen bans on travel from U.K., despite virus mutation,” The Washington Post (22 December 2020).

Moderna’s coronavirus vaccine begins arriving at strained hospitals across the U.S.,” The New York Times (22 December 2020).

Linah Alsaafin et al, “Biden gets COVID shot; WHO says new strain not out of control,” Aljazeera (22 December 2020).

Josh Halliday & Helen Pidd, “Plans for 30-minute Covid testing in England halted amid accuracy fears,” The Guardian (22 December 2020).

Victoria Bekiempis, “Covid could shorten US life expectancy by up to three years, experts say,” The Guardian (22 December 2020).

Aamna Mohdin et al, “Coronavirus live: Boris Johnson says UK working to resolve Channel freight delays as ‘fast as we can,” The Guardian (21 December 2020).

Covid-19 live updates: new variant causes alarm around the world,” The New York Times (21 December 2020).

Antonia Noori Farzan et al, “Live updates: Coronavirus relief deal reached; new strain pauses flights out of Britain,” The Washington Post (21 December 2020).

Tara C. Smith, “9 Major questions about mRNA coronavirus vaccines, answered,” Self (21 December 2020).

Carl Zimmer & Benedict Carey, “The U.K. coronavirus variant: what we know,” The New York Times (21 December 2020).

Coronavirus live updates: Ireland bringing in restrictions on UK flights and ferries; Israel bans non-citizens from Britain,” The Guardian (20 December 2020).

Covid-19 live updates: Europe begins barring U.K. travelers, alarmed over virus mutation,” The New York Times (20 December 2020).

Covid-19 live updates: U.S. Sets daily record with over 250,000 cases,” The New York Times (19 December 2020).

Richard Orange, “As Covid death toll soars ever higher, Sweden wonders who to blame,” The Guardian (20 December 2020).

Isaac Stanley-Becker et al, “‘I am responsible’: Warp Speed chief accepts blame for reduced vaccine doses but creates new confusion about quality control steps,” The Washington Post (20 December 2020).

No ‘negative’ news: How China censored the coronavirus,” The Economist (19 December 2020).

Aamna Mohdin et al, “Coronavirus live news: Sweden tightens rules after nearly 10,000 daily cases; Austria to lock down after Christmas,” The Guardian (18 December 2020).

Covid-19 live updates: Pence receives vaccine in public event,” The New York Times (18 December 2020).

Yixuan J. Hou et al, “SARS-CoV-2 D614G variant exhibits efficient replication ex vivo and transmission in vivo,” Science (18 December 2020).

Katie Shepherd et al, “Coronavirus live updates: Pence vaccinated on live TV as FDA prepares to authorize Moderna shots,” The Washington Post (18 December 2020).

Dyani Lewis, “Why many countries failed at covid contact-tracing — but some got it right,” Nature (17 December 2020).

Covid-19 virus enters the brain, research strongly suggests,” ScienceDaily (17 December 2020).

Bianca Nogrady, “How kids’ immune systems can evade covid,” Nature (10 December 2020).

Heidi Ledford, “Oxford covid-vaccine paper highlights lingering unknowns about results,” Nature (8 December 2020).

Lucy Campbell et al, “Coronavirus live news: Macron ‘very likely’ infected with Covid-19 during EU council; Dutch report record new cases,” The Guardian (17 December 2020).

Covid-19 live updates: French president tests positive as global rollout of vaccine continues,” The New York Times (17 December 2020).

Jessica Murray et al, “Coronavirus live news: UK death toll rises by 612; Denmark to impose hard lockdown over Christmas,” The Guardian (16 December 2020).

Peter Jamison, “A top scientist questioned virus lockdowns on Fox News. The backlash was fierce,” The Washington Post (16 December 2020).

Teo Armus et al, “Live updates: California’s infections jump 50 percent in a day, exceed India’s,” The Washington Post (17 December 2020).

Rapid Covid-19 home test developed in Australia approved for emergency use in US,” The Guardian (16 Deceber 2020).

Nancy Lapid, “Narrow hallways pose higher infection risk; hospitalized COVID-19 patients often need readmission,” Reuters (16 December 2020).

Rebecca Ratcliffe, “How have Thailand and Cambodia kept Covid cases so low?,” The Guardian (16 December 2020).

Swedish PM says officials misjudged power of Covid resurgence,” The Guardian (16 December 2020).

Noah Weiland et al, “Moderna vaccine is highly protective against covid-19, the F.D.A. finds,” The New York Times (16 December 2020).

Antonia Noori Farzan et al, “Coronavirus live updates: California orders thousands of body bags as Moderna vaccine nears approval,” The Washington Post (16 December 2020).

Covid-19: U.S. and Pfizer discuss deal for tens of millions more vaccine doses next year,” The New York Times (16 December 2020).

Kevin Rawlinson et al, “Coronavirus live news: EU likely to approve vaccine within days; Turkey reports its worst daily death toll,” The Guardian (15 December 2020).

Maya Taylor,”Thai Covid-19 experimental vaccine to proceed to human testing from April 2021,” The Thaiger (15 December 2020).

Covid-19 live updates: vaccinations begin, but some Americans are wary,” The New York Times (15 December 2020).

Antonia Noori Farzan et al, “Coronavirus live updates: U.S. death toll tops 300,000 as second vaccine nears approval,” The Washington Post (15 December 2020).

Justin McCurry & Nemo Kim, “South Korea: from early Covid success to fears over ‘ferocious spread of virus‘,” The Guardian (15 December 2020).

Jessica Elgot & Nicola Davis, “UK medical journals call for Christmas Covid rules to be reversed,” The Guardian (15 December 2020).

Michael Marmot, “Covid exposed massive inequality. Britain cannot return to ‘normal’,” The Guardian (15 Dcember 2020 ).

Ian Sample, “How a new Covid strain may have spread virus in south of England,” The Guardian (14 December 2020).

SA Kemp et al, “Neutralising antibodies drive Spike mediated SARS-CoV-2 evasion,” medRxiv (11 December 2020).

Ben Guarino, “Scientists pinpoint genes common among people with severe coronavirus infections,” The Washington Post (14 December 2020).

Helen Pidd et al, “Coronavirus live news: Netherlands heading for month-long lockdown; Poland facing ‘third wave’ of Covid,” The Guardian (14 December 2020).

Helen Davidson, “China’s Sinopharm Covid vaccine: how effective is it and where will it be rolled out?,” The Guardian (14 December 2020).

Covid-19 live updates: U.S. begins vaccine rollout, with shots given in New York,” The New York Times (14 December 2020).

Antonia Noori Farzan et al, “Coronavirus live updates: First vaccine administered in the United States,” The Washington Post (14 December 2020).

Clea Skopeliti et al, “Coronavirus live news: London borough to close all schools; Spain ‘could achieve herd immunity by summer 2021’,” The Guardian (13 December 2020).

Ian Sample, “‘Autoantibodies’ may be driving severe covid cases, study shows,” The Guardian (13 December 2020).

Covid-19 updates: first U.S. vaccines are about to be shipped as virus ravages America,” The New York Times (13 December 2020).

Jedidajah Otte et al, “Coronavirus live news: UK records 21,502 new cases and 519 deaths; Peru suspends trials of China vaccine,” The Guardian (12 December 2020).

Covid-19 live updates: UPS and FedEx are moving the first vaccine shipments this weekend,” The New York Times (12 December 2020).

Jame Tapper, “‘We don’t have enough nurses to keep all our patients safe,’ says RCN leader,” The Guardian (12 December 2020).

Helen Pidd et al, “Coronavirus live news: Portugal reports record daily deaths; Londoners urged to follow rules to avoid tougher restrictions,” The Guardian (11 December 2020).

Covid-19 live updates: U.S. Looks ahead to first vaccinations, as early as next week,The New York Times (11 December 2020).

Coronavirus live updates: Daily U.S. death toll will exceed 9/11′s for months, CDC director says,” The Washington Post (11 December 2020).

Max Bearak & Danielle Paquette, “The coronavirus is ravaging the world. But life looks almost normal in much of Africa,” The Washington Post (11 December 2020).

Kenya Evelyn, “Arizona ER doctor says he was fired for tweeting about coronavirus surge,” The Guardian (12 Dcember 2020).

Melissa Davey, “Australia terminates University of Queensland vaccine deal with CSL after false positives for HIV,” The Guardian (11 December 2020).

Jon Cohen, “China’s vaccine gambit,” Science (11 December 2020).

Jessica Murray et al, “Coronavirus live news: Italy reports steep rise in daily deaths; Berlin plans to close shops again,” The Guardian (10 December 2020).

Covid-19 live updates: U.S. Tops 3,000 daily deaths, setting a record,” The New York Times (10 December 2020).

Katie Shepherd et al, “Coronavirus live updates: FDA panel considers Pfizer vaccine one day after U.S. reports record 3,140 deaths,” The Washington Post (10 December 2020).

Justin McCurry, “Japan Covid cases reach daily record as ‘third wave’ hits,” The Guardian (10 December 2020).

As 2020 comes to an end, here’s what we still don’t know about COVID-19,” Science News (9 December 2020).

Jessica Murray et al, “Coronavirus live news: German death rate ‘unacceptable’, says Merkel; row after Russian vaccine alcohol warning,” The Guardian (9 December 2020).

Covid-19 live updates: Chinese vaccine is called 86 percent effective, nearly matching western rivals,” The New York Times (9 December 2020).

Teo Armus et al, “Coronavirus live updates: British regulators issue allergy warning over Pfizer vaccine,” The Washington Post (9 December 2020).

Sarah Boseley, “Nine out of 10 in poor nations to miss out on inoculation as west buys up Covid vaccines,” The Guardian (9 December 2020).

Rebecca Robbins et al, “Blunders eroded U.S. Confidence in early vaccine front-runner,” The New York Times (8 December 2020).

Sarah Boseley, “NHS told not to give Covid vaccine to those with history of allergic reactions,” The Guardian (9 December 2020).

Nazia Parveen et al, “Coronavirus live news: 90-year-old Briton first to receive vaccine; Germany inches towards stricter Covid measures,” The Guardian (8 December 2020).

Covid-19 live updates: Britain begins vaccinating citizens,” The New York Times (8 December 2020).

Katie Shepherd et al, “Live updates: Pfizer coronavirus vaccine clears an FDA hurdle in U.S. as Britain begins administering doses,” The Washington Post (8 December 2020).

Sarah Boseley, “Oxford AstraZeneca Covid vaccine has 70% efficacy, full trial data shows,” The Guardian (8 December 2020).

Rebecca Robbins & Benjamin Mueller, “After admitting mistake, AstraZeneca faces difficult questions about its vaccine,” The New York Times (7 December 2020).

Kevin Rawlinson et al, “Coronavirus live news: France unlikely to lift lockdown as planned; UK to start vaccinations on Tuesday,” The Guardian (7 December 2020).

Covid-19 live updates: all eyes are on the U.K. as it readies for a mass vaccination drive,” The New York Times (7 December 2020).

Heather Long, “Millions of Americans are heading into the holidays unemployed and over $5,000 behind on rent,” The Washington Post (7 December 2020).

Laura Meckler & Hannah Natanson “‘A lost generation’: Surge of research reveals students sliding backward, most vulnerable worst affected,” The Washington Post (7 December 2020).

Clea Skopeliti et al, “Coronavirus live news: Russia reports most daily cases since start of pandemic; US passes 280,000 deaths,” The Guardian (6 December 2020).

Covid-19: the world watches as Russia and Britain lead the way in mass vaccinations,” The New York Times (6 December 2020).

Hannah Knowles et al, “Bay Area becomes first California region to enact state’s new stay-at-home orders,” The Washington Post (6 December 2020).

Jedidajah Otte et al, “Coronavirus live news: UK records 397 new deaths and a further 15,539 cases; Keir Starmer forced to self-isolate,” The Guardian (5 December 2020).

Loveday Morris, “Germany was held up as an example of how to do the pandemic. Now it’s struggling,” The Washington Post (5 December 2020).

Taylor Telford, “CDC recommends people wear masks indoors when not at home,” The Washington Post (4 December 2020).

Manny Fernandez et al, “The virus is devastating the U.S., and leaving an uneven toll,” The New York Times (4 December 2020).

Jon Cohen, “Amid the cheering, some vaccines face questions,” Science (4 December 2020).

Amy Walker et al, “Coronavirus live news: WHO warns ‘vaccines do not equal zero Covid’; row over distorted Greek data claims,” The Guardian (4 December 2020).

Covid-19 live updates: Biden promises new prominence for Fauci,” The New York Times (4 December 2020).

Josh Holder et al, “Europe’s deadly second wave: How did it happen again?,” The New York Times (4 December 2020).

Smriti Mallapaty, “Coronaviruses closely related to the pandemic virus discovered in Japan and Cambodia,” Nature (29 November 2020).

Antonia Noori Farzan et al, “Coronavirus live updates: ‘We have not yet seen the post-Thanksgiving peak,’ Fauci warns as cases soar,” The Washington Post (4 December 2020).

David Cyranoski, “Why emergency COVID-vaccine approvals pose a dilemma for scientists,” Nature (23 November 2020).

Ewen Callaway, “Why Oxford’s positive COVID vaccine results are puzzling scientists,” Nature (23 November 2020).

Lucy Campbell et al, “Coronavirus live news: Italy reports record deaths after close to a thousand Covid-linked fatalities in 24 hours,” The Guardian (3 December 2020).

Covid-19 live updates: as the U.K. prepares first vaccine doses, Fauci says U.S. approval process is superior,” The New York Times (3 December 2020).

Jessica Murray et al, “Coronavirus live news: deaths in the Americas rise nearly 30% in November; Putin orders start of mass inoculation,” The Guardian (2 December 2020).

Covid-19 live updates: C.D.C. outlines ways to shorten recommended quarantine times after exposure,” The New York Times (2 December 2020).

Jessica Murray et al, “Coronavirus live news: Turkey’s coronavirus death toll hits record for ninth consecutive day; Pfizer and Moderna file for EU approval of vaccines,” The Guardian (1 December 2020).

Covid-19 live updates: school policies shift to bring back younger children,” The New York Times (1 December 2020).

Harry Taylor et al, “Coronavirus live news: WHO urges caution over festive gatherings; Turkey imposes new curfews,” The Guardian (30 November 2020).

Covid-19 live updates: Moderna to seek emergency F.D.A. approval for vaccine,” The New York Times (30 November 2020).

Bianca Nogrady, “What the data say about asymptomatic COVID infections,” Nature (18 November 2020).

Yohannes Lowe et al, “Coronavirus live news: UK records a further 479 deaths; dozens arrested at London anti-lockdown protest,” The Guardian (28 November 2020).

Covid-19 updates: the U.S. passes 4 million cases in November alone, doubling October’s tally,” The New York Times (28 November 2020).

Damien Gayle, “Coronavirus live news: Iran reports new daily infection record; Swiss advised against watching oom-pah bands,” The Guardian (27 November 2020).

Covid-19 live updates: Europe begins to ease lockdowns before the holidays,” The New York Times (27 November 2020).

David A. Kennedy & ,Andrew F. Read, “Monitor for COVID-19 vaccine resistance evolution during clinical trials,” PLOS Biology (9 November 2020).

James Gorman & Carl Zimmer, “The virus won’t stop evolving when the vaccine arrives,” The New York Times (27 November 2020).

Sarah Boseley, “Oxford/AstraZeneca vaccine to undergo new global trial,” The Guardian (26 November 2020).

Kate Sheehy, “How do the leading COVID-19 vaccines differ? Pfizer, Moderna, AstraZeneca and more,” New York Post (23 November 2020).

Rebecca Robbins & Benjamin Mueller, “AstraZeneca’s coronavirus vaccine, easy and cheap to produce, appears effective,” The New York Times (23 November 2020).

Jessica Murray, “Oxford Covid vaccine hit 90% success rate thanks to dosing error,” The Guardian (23 November 2020).

Sarah Boseley & Ian Sample, “Oxford AstraZeneca Covid vaccine has up to 90% efficacy, data reveals,” The Guardian (23 November 2020).

Andrew Roth & Shaun Walker, “Russia says data on Sputnik Covid vaccine shows 95% efficacy,” The Guardian (24 November 2020).

Sarah Marsh et al, “Coronavirus live news: fears African vaccinations may not start until mid-2021; Croatia closes all restaurants,” The Guardian (26 November 2020).

Covid-19 live updates: Americans gather for Thanksgiving at a moment of national peril,” The New York Times (26 November 2020).

Kevin Rawlinson et al, “Coronavirus live news: the Americas record worst week since pandemic’s start; US reports 2,157 deaths in a day,” The Guardian (25 November 2020).

Covid-19 live updates: As cases overwhelm the U.S., Some health officials give up on contact tracing,” The New York Times (25 November 2020).

Archie Bland et al, “Coronavirus live news: daily death tolls surge in Italy and Spain,” The Guardian (24 November 2020).

Covid-19 live updates: as crisis deepens, Biden team is to be briefed on disjointed U.S. response,” The New York Times (24 November 2020).

Antonia Noori Farzan et al, “Coronavirus live updates: More than 85,000 covid patients hospitalized nationwide, shattering more records,” The Washington Post (24 November 2020).

Jessica Murray et al, “Coronavirus live news: Italy reports 630 Covid-linked deaths in a day; Gaza infections spiralling out of control,” The Guardian (23 November 2020).

Covid-19 live updates: the virus surge, once centered in the midwest, is accelerating in 45 U.S. states,” The New York Times (23 November 2020).

Antonia Noori Farzan et al, “Coronavirus live updates: Fauci says he would get vaccine when FDA approves it,” The Washington Post (23 November 2020).

Peter Beaumont, “Oxford AstraZeneca vaccine to be sold to developing countries at cost price,” The Guardian (23 November 2020).

Mattha Busby et al, “Coronavirus live: UK lab-confirmed cases pass 1.5m; Gaza’s clinics could soon be overwhelmed,” The Guardian (22 November 2020).

Harriet Sherwood, “‘Let us disobey’: Churches defy lockdown with secret meetings,” The Guardian (22 November 2020).

Covid-19 live updates: antibody treatment given to Trump gets F.D.A. emergency approval,” The New York Times (22 November 2020).

Japan’s COVID-19 cases hit record high for fourth day,” Aljazeera (22 November 2020).

Yohannes Lowe et al, “Coronavirus live news: Tokyo reports record daily cases as Mexico deaths pass 100,000,” The Guardian (21 November 2020).

Covid-19 live updates: U.S. breaks single-day record for new cases as number nears 200,000,” The New York Times (21 November 2020).

Nazia Parveen et al, “Coronavirus live news: Italy registers 699 deaths in a day; Madrid to seal itself from other regions for 10 days,” The Guardian (20 November 2020).

Covid-19 live updates: explosive growth of virus is recorded across the U.S.,” The New York Times (20 November 2020).

Antonia Noori Farzan et al, “Coronavirus live updates: Pfizer to seek emergency vaccine approval; U.S. infections reach grim new heights,” The Washington Post (19 November 2020).

Carolyn Y. Johnson, “Pfizer and BioNTech will seek regulatory clearance of their coronavirus vaccine,” The Washington Post (20 November 2020).

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Jonathan Corum et al, “Coronavirus vaccine tracker,” The New York Times (20 November 2020).

Jon Cohen, “Vaccine wagers on coronavirus surface protein pay off,” Science (20 November 2020).

Superspreader events key driver in COVID-19 pandemic,” Phys.org (20 November 2020).

Jonathan Corum et al, “Coronavirus drug and treatment tracker,” The New York Times (17 November 2020).

Matthew Weaver et al, “Coronavirus live news: one Covid death every 17 seconds in Europe, says WHO; Italy reports 653 new deaths,” The Guardian (19 November 2020).

Covid-19 live updates: as U.S. passes a quarter million dead, response remains disjointed,” The New York Times (19 November 2020).

Antonia Noori Farzan et al, “Live updates: U.S. death toll nears 250,000 in wake of deadliest day since early May,” The Washington Post (19 November 2020).

Averting a lost covid generation,” unicef (20 November 2020).

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Pfizer and Biontech conclude phase 3 study of covid-19 vaccine candidate, meeting all primary efficacy endpoints,” Pfizer (18 November 2020).

Katie Thomas, “New Pfizer results: coronavirus vaccine is safe and 95% effective,” The New York Times (18 November 2020).

Aamna Mohdin et al, “Coronavirus live news: Italy registers 753 Covid-related deaths; Pfizer vaccine ‘has 95% efficacy’,” The Guardian (18 November 2020).

Covid-19 live updates: rapid spread takes a deadly toll, but also speeds vaccine trials,” The New York Times (18 November 2020).

Antonia Noori Farzan et al, “Coronavirus live updates: Pfizer will seek regulatory review ‘within days’ for its vaccine,” The Washington Post (18 November 2020).

Eva Dou, “China’s Sinovac reports mixed findings in early coronavirus vaccine trials,” The Washington Post (18 November 2020).

Natalie Grover, “Covid-19 antibodies reduce faster in men than women – study,” The Guardian (18 November 2020).

Ishaan Tharoor, “Has Sweden’s coronavirus strategy failed?,” The Washington Post (17 November 2020).

Sarah March et al, “Coronavirus live news: Italy reports highest death toll since 3 April; Spain deaths hit second wave record,” The Guardian (17 November 2020).

Covid-19 live updates: Republican governors reverse course and issue mask mandates,” The New York Times (17 November 2020).

Antonia Noori Farzan et al, “Live updates: Iowa governor, who disparaged mask mandates as ‘feel-good’ measures, reverses course,” The Washington Post (17 November 2020).

Damien Gayle et al, “Coronavirus live news: US vaccine 94.5% effective in trials; Sweden limits public gatherings to eight people,” The Guardian (16 November 2020).

Covid-19 live updates: states and cities tighten restrictions as U.S. caseload soars,” The New York Times (16 November 2020).

Antonia Noori Farzan et al, “Live updates: Moderna and Pfizer vaccine candidates raise hope as U.S. adds 1 million new cases,” The Washington Post (16 November 2020).

Moderna says its COVID-19 vaccine is 94.5 percent effective,” Aljazeera (16 November 2020).

Ian Sample, “Moderna Covid vaccine candidate almost 95% effective, trials show,” The Guardian (16 November 2020).

Denise Grady, “Early data show Moderna’s coronavirus vaccine is 94.5% effective,” The New York Times (16 November 2020).

Carolyn Y. Johnson, “Moderna’s coronavirus vaccine found to be nearly 95 percent effective in a preliminary analysis,” The Washington Post (16 November 2020).

Edna Mohamed et al, “Coronavirus live news: German minister predicts five more months of ‘severe restrictions’; UK reports 24,962 more cases,” The Guardian (15 November 2020).

Covid-19 live updates: as restrictions return, U.S. workers see no safety net,” The New York Times (15 November 2020).

Yohannes Lowe et al, “Coronavirus live news: UK records 26,860 more cases and 462 deaths; US sees record 184,000 new daily cases,” The Guardian (14 November 2020).

An effective covid-19 vaccine is a turning point in the pandemic,” The Economist (14 November 2020).

Jon Henley et al, “Global report: Germany may extend lockdown as Covid cases in Italy soar,” The Guardian (14 November 2020).

Oregon governor issues sweeping new Covid-19 restrictions,” The Guardian (14 November 2020).

Covid-19 live updates: as the virus breaks records across the U.S., North Dakota adopts restrictions,” The New York Times (14 November 2020).

Kevin Rawlinson et al, “Coronavirus live news: Germany, Sweden and Russia all report record rises in daily cases,” The Guardian (13 November 2020).

Shaun Walker, “Leaders at a loss as coronavirus catches up with central Europe,” The Guardian (13 November 2020).

Covid-19 live updates: virus cases reach new highs in U.S., prompting talk of more lockdowns,” The New York Times (13 November 2020).

Chadi M. Saad-Roy et al, “Immune life history, vaccination, and the dynamics of SARS-CoV-2 over the next 5 years,” Science (13 November 2020).

Antonia Noori Farzan et al, “Coronavirus live updates: U.S. shatters another record for daily cases as states threaten new lockdowns,” The Washington Post (13 November 2020).

Margaret Kielian, “Enhancing host cell infection by SARS-CoV-2,” Science (13 November 2020).

Marc Lipsitch & Natalie E. Dean, “Understanding COVID-19 vaccine efficacy,” Science (13 November 2020).

Pollution and pandemics: A dangerous mix,” ScienceDaily (12 November 2020).

Damien Gayle et al, “Coronavirus live news: Iran death toll exceeds 40,000; German expert says infections may be easing off,” The Guardian (12 November 2020).

Covid-19 live updates: U.S. breaks daily virus and hospitalization records,” The New York Times (12 November 2020).

Meryl Kornfield, “New daily coronavirus cases in U.S. rise to 145,000, latest all-time high,” The Washington Post (12 November 2020).

Linda Geddes, “Seasonal rhythms within immune systems may explain infection rates – study,” The Guardian (12 November 2020).

Jon Henley, “Swedish surge in Covid cases dashes hopes of herd immunity,” The Guardian (12 November 2020).

Ian Sample, “Black and Asian people at greater risk of getting Covid, meta-study finds,” The Guardian (12 November 2020).

Heidi Ledford, “Why do COVID death rates seem to be falling?,” Nature (11 November 2020).

Helen Pidd et al, “Coronavirus live news: Italy exceeds 1m cases; US records over 1m new infections in 10 days,” The Guardian (11 November 2020).

Covid-19 live updates: U.S. hospitalizations top 61,000, a record,” The New York Times (11 November 2020).

Antonia Noori Farzan et al, “Live updates: CDC offers stronger endorsement of mask-wearing as U.S. sets another record for infections,” The Washington Post (11 November 2020).

Nazia Parveen et al, “Coronavirus live news: Italy tightens rules in five regions as Europe death toll set to pass 300,000,” The Guardian (10 November 2020).

Covid-19 live updates: Eli Lilly’s antibody treatment gets emergency FDA approval,” The New York Times (10 November 2020).

Katherine Ellen Foley, “What does “90% effective” mean for Pfizer’s Covid-19 vaccine?,” Quartz (10 November 2020).

KK Ottesen, “‘What we’ve seen since covid has been a precipitous increase in need,’ says Feeding America CEO,” The Washington Post (10 November 2020).

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Natalie Grover, “6 key questions about the Pfizer/BioNTech Covid-19 vaccine,” The Guardian (10 November 2020).

Serina Chang et al, “Mobility network models of COVID-19 explain inequities and inform reopening,” Nature (10 November 2020).

Ben Guarino & Joel Achenbach, “These venues are high-risk areas for spreading the coronavirus, model suggests,” The Washington Post (10 November 2020).

Erin Garcia de Jesus, “Pfizer’s COVID-19 vaccine is 90% effective, preliminary trial data show,” Science News (9 November 2020).

Josh Halliday et al, “Coronavirus live news: scientists ‘cautiously optimistic’ after news of 90% effective vaccine,” The Guardian (9 November 2020).

Covid-19 live updates: Biden names virus advisory board that includes whistle-blower ousted by Trump,” The New York Times (9 November 2020).

Pfizer’s early data shows vaccine is more than 90% effective,” The New York Times (9 November 2020).

Pfizer’s and BioNTech’s vaccine is the start of the end of the pandemic,” The Economist (9 November 2020).

Sarah Boseley & Philip Oltermann, “Covid-19 vaccine candidate is 90% effective, says Pfizer,” The Guardian (9 November 2020).

Clea Skopeliti et al, “Coronavirus live news: global cases pass 50m with highest infections in US, India and Brazil,” The Guardian (8 November 2020).

Yohannes Lowe et al, “Coronavirus live news: UK reports 413 further deaths; White House chief of staff tests positive for Covid,” The Guardian (7 November 2020).

A minority of people with covid-19 account for the bulk of transmission,” The Economist (7 November 2020).

Covid-19 live updates: deaths rise in 27 states as virus surges across U.S.,” The New York Times (7 November 2020).

Antonia Noori Farzan et al, “Coronavirus updates: New U.S. cases surpass 128,000, setting record for third straight day,” The Washington Post (7 November 2020).

Takahiro Yabe et al, “Non-compulsory measures sufficiently reduced human mobility in Tokyo during the COVID-19 epidemic,” Scientific Reports (22 October 2020).

Tokyo’s voluntary standstill may have stopped COVID-19 in its tracks,” ScienceDaily (5 November 2020).

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Shuai Yuan et al, “Nonstructural protein 1 of SARS-CoV-2 is a potent pathogenicity factor redirecting host protein synthesis machinery toward viral RNA,” Molecular Cell (29 October 2020).

Amy Walker et al, “Coronavirus live news: Italy reports record case rise; Russia saw 9,798 Covid-linked deaths in September,” The Guardian (6 November 2020).

Covid-19 live updates: U.S. hits a record 121,000 daily cases,” The New York Times (6 November 2020).

Kai Kupferschmidt, “Europe is locking down again – but its strategy is unclear,” Science (6 November 2020).

Ramanan Laxminarayan et al, “Epidemiology and transmission dynamics of COVID-19 in two Indian states,” Science (6 November 2020).

Jessica Murray et al, “Coronavirus live news: Italian regions angry over partial lockdown; new nationwide lockdown in Greece,” The Guardian (5 November 2020).

Covid-19 live updates: U.S. tops 100,000 new cases in a day for the first time,” The New York Times (5 November 2020).

Amy Walker et al, “Coronavirus live news: Poland set for new curbs after record cases; highest US Covid patients in three months,” The Guardian (4 November 2020).

Covid-19 Live updates: raging virus in swing states loomed over election day,” The New York Times (4 November 2020).

Jessica Murray et al, “Coronavirus live news: rule-breaking prompts new Paris curfew threat; hundreds of thousands of Germans in quarantine,” The Guardian (3 November 2020).

Covid-19 live updates: Birx warns White House of new ‘deadly phase’ of pandemic,” The New York Times (3 November 2020).

Sajad Jamshidi et al, “Global to USA county scale analysis of weather, urban density, mobility, homestay, and mask use on covid-19,” Environmental Research and Public Health (26 October 2020).

Jon Henley, “Latest coronavirus lockdowns spark protests across Europe,” The Guardian (2 November 2020).

Jessica Murray et al, “Coronavirus live news: Germany goes into ‘lockdown light’; Italy accused of wasting time as infections rise,” The Guardian (2 November 2020).

Covid-19 live updates: Europe enters new lockdown phase in frantic bid to halt spread,” The New York Times (2 November 2020).

Molly Blackall et al, “Coronavirus live news: Slovakia tests nearly half its population in one day; Iran death toll hits daily record of 434,” The Guardian (1 November 2020).

Covid-19: England sets lockdown as resurgent virus consumes Europe,” The New York Times (1 November 2020).

Jedidajah Otte et al, “Coronavirus live news: US sets world record for daily cases as Europe passes 10m Covid infections,” The Guardian (31 October 2020).

Covid-19: U.S. breaks daily record with over 99,000 new cases as surge quickens,” The New York Times (31 October 2020).

Sarah Marsh et al, “Coronavirus live news: Moscow residents may get Russian vaccine next month; US exceeds 91,000 daily cases,” The Guardian (30 October 2020).

Covid-19 live updates: U.S. reports 90,000 new daily cases, the equivalent of more than one per second,” The New York Times (30 October 2020).

Antonia Noori Farzan et al, “Live updates: U.S. reports nearly 90,000 new coronavirus cases amid surges in every swing state,” The Washington Post (30 October 2020).

Jeffrey Shaman & Marta Galanti, “Will SARS-CoV-2 become endemic?,” Science (30 October 2020).

Michael Worobey et al, “The emergence of SARS-CoV-2 in Europe and North America,” Science (30 October 2020).

Vaishnavi Chandrashekhar, “Herd immunity? India still has a long way to go, scientists say,” Science (30 October 2020).

Trevor Bedford et al, “Cryptic transmission of SARS-CoV-2 in Washington state,” Science (30 October 2020).

Dyani Lewis, “Why schools probably aren’t COVID hotspots,” Nature (29 October 2020).

Lucy Campbell et al, “Coronavirus live news: Catalonia closes borders; more English regions to enter tighter tier 2 restrictions,” The Guardian (29 October 2020).

Covid-19 live updates: European hospitals are filling at an alarming pace,” The New York Times (29 October 2020).

Aamna Mohdin et al, “Coronavirus live news: Germany to enter partial Covid lockdown next week, reports say,” The Guardian (28 October 2020).

Covid-19 live updates: as cases surge in Europe, countries weigh sweeping lockdowns,” The New York Times (28 October 2020).

Apoorva Mandavilli, “Some covid survivors have antibodies that attack the body, not virus,” The New York Times (27 October 2020).

Jon Henley & Caelainn Barr, “Global survey shows widespread disapproval of Covid response,” The Guardian (27 October 2020).

Aamna Mohdin et al, “Coronavirus live news: Germany ‘could hit 20,000 new cases within days’; Sweden registers record case high,” The Guardian (27 October 2020).

Covid-19 Live updates: A record-breaking week for U.S. Virus cases,” The New York Times (27 October 2020).

Damien Gayle et al, “Coronavirus live: Belgium’s intensive care units at risk of being overrun, officials warn,” The Guardian (26 October 2020).

Covid-19 live updates: some U.S. hospitals are reaching their limits,” The New York Times (26 October 2020).

Jedidajah Otte et al, “Coronavirus live: global Covid cases reach new record for third day in a row, WHO reports,” The Guardian (25 October 2020).

Covid-19 live updates: top Trump aide defends secrecy regarding new white house outbreak,” The New York Times (25 October 2020).

Clea Skopeliti et al, “Coronavirus live news: anti-lockdown protesters march in central London; Colombia due to surpass 1m cases,” The Guardian (24 October 2020).

Covid-19 live updates: harrowing new surge rages across America’s heartland,” The New York Times (24 October 2020).

Sarah Marsh et al, “Coronavirus live news: Spanish PM says cases closer to 3m; Italy records nearly 20,000 new cases,” The Guardian (23 October 2020).

Remdesivir: US regulators approve first drug to treat Covid-19,” The Guardian (23 October 2020).

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Muge Cevik et al, “Virology, transmission, and pathogenesis of SARS-CoV-2,” bmj (23 October 2020).

Eric J. Topol, “Covid-19 can affect the heart,” Science (23 October 2020).

Covid-19 live updates: U.S. hospitalizations are up 40 percent in the last month,” The New York Times (23 October 2020).

Antonia Noori Farzan et al, “Live updates: Covid-19 hospitalizations increased in 38 states over the past week,The Washington Post (23 October 2020).

Florian Krammer, “SARS-CoV-2 vaccines in development,” Nature (22 October 2020).

Heidi Ledford, “How obesity could create problems for a covid vaccine,” Nature (20 October 2020).

Jeffrey V. Lazarus et al, “A global survey of potential acceptance of a COVID-19 vaccine,” Nature Medicine (20 October 2020).

Christie Aschwanden, “The false promise of herd immunity for COVID-19,” Nature (21 October 2020).

Lucy Campbell et al, “Coronavirus live news: France extends night-time curfew to cover 46 million people; new cases record in Italy,” The Guardian (22 October 2020).

Antonia Noori Farzan et al, “Live updates: Obama says Trump ‘can’t even take the basic steps to protect himself’ from coronavirus,” The Washington Post (22 October 2020).

Lucy Campbell et al, “Coronavirus live news: Spain exceeds 1m cases; Lombardy reports record high in cases,” The Guardian (21 October 2020).

Covid-19 live updates: 7 countries report at least 100,000 new cases in the past week,” The New York Times (21 October 2020).

Lucy Campbell et al, “Coronavirus live news: Belgium to postpone elective hospital procedures; Bulgaria makes masks mandatory,” The Guardian (20 October 2020).

Covid-19 live updates: volunteers in London to be infected with coronavirus in vaccine study,” The New York Times (20 October 2020).

Antonia Noori Farzan et al, “Live updates: Trump mocks Biden’s willingness to trust Fauci on coronavirus response,” The Washington Post (20 October 2020).

How COVID-19 cough clouds travel in the presence and absence of face masks: study,” Phys.org (20 October 2020).

Amit Agrawala & Rajneesh Bhardwaj, “Reducing chances of COVID-19 infection by a cough cloud in a closed space,” Physics of Fluids (20 October 2020).

Erin Garcia de Jesus, “We still don’t know what COVID-19 immunity means or how long it lasts,” Science News (19 October 2020).

Kevin Rawlinson et al, “Coronavirus live news: global cases pass 40m; US cases rise in 48 states,” The Guardian (19 October 2020).

Covid-19 live updates: European countries announce new restrictions as global cases exceed 40 million,” The New York Times (19 October 2020).

Lily Kuo, “Live coronavirus found on frozen food packaging in China,” The Guardian (19 October 2020).

Antonia Noori Farzan et al, “Live updates: Fauci ‘absolutely not’ surprised Trump contracted coronavirus after ‘superspreader’ event,” The Washington Post (19 October 2020).

Coronavirus survives on skin five times longer than flu: study,” Medical Xpress (18 October 2020).

John Laueman et al, “Ailments in covid-19 trials raise questions about vaccine method,” Bloomberg (17 October 2020).

Kimberly A. Prather et al, “Airborne transmission of SARS-CoV-2,” Science (16 October 2020).

Jocelyn Kaiser, “Found: genes that sway the course of the coronavirus,” Science (16 October 2020).

Kevin Rawlinson et al, “Coronavirus live news: Italy records 10,010 new cases; Berlin court suspends curfew on bars and restaurants,” The Guardian (16 October 2020).

Covid-19 live updates: Pfizer says its vaccine won’t be ready before mid-November,” The New York Times (16 October 2020).

Saray Boseley, “Remdesivir has very little effect on Covid-19 mortality, WHO finds,” The Guardian (16 October 2020).

WHO Solidarity Trial Consortium et al, “Repurposed antiviral drugs for covid-19; interim WHO SOLIDARITY trial results,” medRxiv (15 October 2020).

Sarah Marsh et al, “Coronavirus live news: warning Europe death rate could reach five times April peak; Von der Leyen self-isolating,” The Guardian (15 October 2020).

Covid-19 live updates: U.S. college enrollment in steep decline, survey shows,” The New York Times (15 October 2020).

Damien Gayle et al, “Coronavirus live news: Italy reports highest daily rise in cases since start of pandemic; new restrictions in Portugal,” The Guardian (14 October 2020).

Covid-19 live updates: Europe and the U.S. confront spiking cases as temperatures dip,” The New York Times (14 October 2020).

Antonia Noori Farzan et al, “Live updates: White House receptive to herd immunity approach branded as ‘unethical’ by WHO,” The Washington Post (14 October 2020).

Antonia Noori Farzan & Siobhán O’Grady, “A Canadian spin studio followed public health guidelines. But 61 people still caught the coronavirus,” The Washington Post (14 October 2020).

SARS-CoV-2 antibodies provide lasting immunity,” Medical Xpress (13 October 2020).

Covid-19 live updates: Eli Lilly antibody trial paused over potential safety concerns,” The New York Times (13 October 2020).

Aamna Mohdin et al, “Coronavirus live news: Russia reports record daily cases and deaths; Cristiano Ronaldo tests positive,” The Guardian (13 October 2020).

Covid-19 live updates: Johnson & Johnson halts its vaccine trial,” The New York Times (13 October 2020).

Coronavirus can survive for 28 days on some surfaces,” Aljazeera (12 October 2020).

Covid-19 live updates: facing new cases, China to test 9.5 million residents of Qingdao,” The New York Times (12 October 2020).

Archie Bland et al, “Coronavirus live news: WHO warns new cases at highest level so far; ‘second wave is here,’ says French PM,” The Guardian (12 October 2020).

Covid-19 live updates: Fauci calls out Trump campaign ad that used him without permission,” The New York Times (11 October 2020).

Clea Skopeliti et al, “Coronavirus live news: lockdown easing allowing virus to spread, says Sturgeon; Trump ‘no longer a risk‘,” The Guardian (11 October 2020).

Marc Santora & Isabella Kwai, “As virus surges in Europe, resistance to new restrictions also grows,” The New York Times (10 October 2020).

How Sweden hopes to prevent a second wave of covid-19,” The Economist (10 October 2020).

Jedidajah Otte et al, “Coronavirus live news: England’s northern leaders say they do not support financial package; Portugal reports 1,646 new cases,” The Guardian (10 October 2020).

Covid-19 live updates: Trump to host in-person event at White House, defying health experts,” The New York Times (10 October 2020).

Michael Birnbaum et al, “Europe looks to avoid layoffs amid second coronavirus wave and new lockdowns,” The Washington Post (10 October 2020).

Ben Quinn et al, “Coronavirus live news: Spain imposes state of emergency in Madrid; Europe records 100,000 daily cases for first time,” The Guardian (9 October 2020).

Jon Henley et al, “Europe struggles to stem rapid resurgence of coronavirus,” The Guardian (9 October 2020).

Nicola Davis, ‘Brain fog’: the people struggling to think clearly months after Covid,” The Guardian (9 October 2020).

Carl Zimmer, “The coronavirus unveiled,” The New York Times (9 October 2020).

Lily Kuo, “Covax: Covid vaccine global effort gets China’s support,” The Guardian (9 October 2020).

Covid-19 live updates: ‘Pandemic fatigue’ complicates efforts to thwart outbreaks,” The New York Times (9 October 2020).

Beata Turonová et al, “In situ structural analysis of SARS-CoV-2 spike reveals flexibility mediated by three hinges,” Science (9 October 2020).

Gretchen Vogel, “Sweden’s gamble,” Science (9 October 2020).

Is Pakistan really handling the pandemic better than India?,” The Economist (30 September 2020).

Jessica Murray et al, “Coronavirus live news: Paris hospitals in emergency mode; Italy tops 4,000 daily cases for first time since mid-April,” The Guardian (8 October 2020).

Timour Azhari, “Lebanon’s covid-19 surge: What went wrong?,” Aljazeera (8 October 2020).

Covid-19 live updates: Drugmaker asks for emergency approval of drug praised by Trump,” The New York Times (8 October 2020).

Ken Rice et al, “Effect of school closures on mortality from coronavirus disease 2019: old and new predictions,” the bmj (7 October 2020).

Jessica Murray et al, “Coronavirus live news: Brussels closes cafes and bars for a month; Italy imposes mandatory masks outdoors,” The Guardian (7 October 2020).

Covid-19 live updates: New Zealand stamps out the virus for a second time,” The New York Times (7 October 2020).

Antonia Noori Farzan et al, “Live updates: Trump abruptly cuts off coronavirus aid talks, but tweets send mixed messages,” The Washington Post (7 October 2020).

Lynne Peeples, “Face masks: what the data say,” Nature (6 October 2020).

Previous infection with other types of coronaviruses may lessen severity of COVID-19,” ScienceDaily (6 October 2020).

Coronavirus live news: Italy considers mandatory outdoor masks; Chinese vaccines to be assessed,” The Guardian (6 October 2020).

Covid-19 live updates: Gun violence is up as the virus hinders programs to stop it,” The New York Times (6 October 2020).

Pam Belluck, “Nearly one-third of covid patients in study had altered mental state,” The New York Times (5 October 2020).

Jessica Murray et al, “Coronavirus live news: bars in Paris ordered to close from Tuesday; Moscow considering tougher lockdown,” The Guardian (5 October 2020).

Covid-19 live updates: Trump’s treatment suggests his condition may be severe, experts say,” The New York Times (5 October 2020).

Teo Armus et al, “Live updates: Coronavirus cases rising sharply in Midwest, Rocky Mountain states,” The Washington Post (5 October 2020).

Coronavirus live news: close to 35m cases worldwide; 10,499 new infections in Russia,” The Guardian (4 October 2020).

Joshua T. Schiffer, “Against covid-19, imperfect measures do the most good,” The New York Times (4 October 2020).

Katherine J. Wu & Jonathan Corum, “Charting a coronavirus infection,” The New York Times (2 October 2020).

New covid test doesn’t use scarce reagents, catches all but the least infectious,” ScienceDaily (2 October 2020).

Amy Walker et al, “Covid-19 live news: Italy registers more than 2,000 daily cases for first time in five months; record Poland infections,” The Guardian (1 October 2020).

Covid-19 live updates: Fauci and Trump are at odds again over masks,” The New York Times (1 October 2020).

Antonia Noori Farzan et al, “Live updates: Trump will hold weekend rallies in Wisconsin’s coronavirus ‘red zones’,” The Washington Post (1 October 2020).

Amy Walker et al, “Coronavirus live news: Italian senate suspended as lawmakers test positive; Covid travel slump could cost 46m jobs,” The Guardian (30 September 2020).

Kate Connolly, “Germans embrace fresh air to ward off coronavirus,” The Guardian (30 September 2020).

Covid-19 live updates: a study of 85,000 cases in India offers some surprises to scientists,” The New York Times (30 September 2020).

Susan Svrluga, “As colleges reopened, many more young people got covid-19, CDC reports,” The Washington Post (30 September 2020).

Wenzhao Chen et al, “Short-range airborne route dominates exposure of respiratory infection during close contact,” Building and Environment (June 2020).

Lucy Campbell et al, “Coronavirus live news: one million deaths worldwide; Netherlands reports record daily rise in cases,” The Guardian (29 September 2020).

Antonia Noori Farzan et al, “Live updates: U.N. chief warns that ‘misinformation kills’ as global coronavirus death toll tops 1 million,” The Washington Post (29 September 2020).

Rebecca T. Leeb et al, “Covid-19 trends among school-aged children – United States, March 1–September 19, 2020,” Morbidity and Mortality Weekly Report (28 September 2020).

Panarat Thepgumpanat & Chayut Setboonsarng, “Thailand to slowly restart tourism with flight from China,” Reuters (29 September 2020).

Sangmi Cha, “Nine in ten recovered covid-19 patients experience side-effects – study,” Reuters (29 September 2020).

Lucy Campbell et al, “Coronavirus live news: fresh restrictions in French cities include ban on parties; global deaths near 1m,” The Guardian (28 September 2020).

Lena H. Sun & Joel Achenbach, “CDC’s credibility is eroded by internal blunders and external attacks as coronavirus vaccine campaigns loom,” The Washington Post (28 September 2020).

Covid-19 live updates: New York City scrambles to open schools,” The New York Times (28 September 2020).

Michael Birnbaum et al, “Europe remains committed to in-person classes as school outbreaks remain rare,” The Washington Post (27 September 2020).

Clea Skopeliti et al, “Coronavirus live news: three more Welsh counties face local lockdowns; concern over clusters at French schools,” The Guardian (27 September 2020).

Sui-Lee Wee, “China gives unproven covid-19 vaccines to thousands, with risks unknown,” The New York Times (27 September 2020).

Christina J. Williamson, “Cloth masks to reduce covid19 transmission,” Christina J. Williamson (25 September 2020).

Covid-19 live updates: under 10 percent in U.S. have antibodies, study finds,” The New York Times (26 September 2020).

Yongfei Cai et al, “Distinct conformational states of SARS-CoV-2 spike protein,” Science (25 September 2020).

One million and counting: The covid-19 pandemic is worse than official figures show,” The Economist (26 September 2020).

Adam Taylor, “As debate over Sweden’s covid-19 response continues, cases in the country are on the rise,” The Washington Post (25 September 2020).

Richard Smith, “Could Sweden have got it right with covid-19?,” BMJ Opinion (23 September 2020).

World in disarray: Angry exchanges at top UN meeting on COVID-19,https://www.aljazeera.com/news/2020/9/25/world-in-disarray-angry-exchanges-at-top-un-meeting-on-covid-19Aljazeera (25 September 2020).

Kevin Rawlinson et al, “Coronavirus live news: full lockdown recommended for Madrid; new record cases in Netherlands,” The Guardian (25 September 2020).

Covid-19 live updates: Criminal charges are filed after 76 deaths at massachusetts veterans’ home,” The New York Times (25 September 2020)

Bhautesh D Jani et al, “Comparison of COVID-19 outcomes among shielded and non-shielded populations: A general population cohort study of 1.3 million,” MedRxiv (21 September 2020).

Teo Armus et al, “Live updates: Virginia Gov. Ralph Northam, first lady test positive for coronavirus,” The Washington Post (25 September 2020).

Vivek Gupta et al, “Asymptomatic reinfection in two healthcare workers from India with genetically distinct SARS-CoV-2,” Clinical Infectious Diseases (23 September 2020).

Hannah Devlin, “What kind of face mask best protects against coronavirus?,” The Guardian (18 September 2020).

Covid-19 live updates: young adults seed waves of infection that sicken older people, C.D.C. report says,” The New York Times (24 September 2020).

Haroon Siddique et al, “Coronavirus live news: record new cases in Poland and Netherlands; infections surge in Iran,” The Guardian (24 September 2020).

Antonia Noori Farzan et al, “Live updates: Coronavirus not spreading widely in school buildings, early research shows,” The Washington Post (24 September 2020).

Tim Elfrink, “‘People are just being dishonest’: Parents are sending coronavirus-infected kids to school, Wisconsin officials warn,” The Washington Post (24 September 2020).

Chris Mooney et al, “Massive genetic study shows coronavirus mutating and potentially evolving amid rapid U.S. spread,” The Washington Post (23 September 2020).

Richard Orange, “Sweden plans for local lockdowns in strategy shift,” The Telegraph (23 September 2020).

Lucy Campbell et al, “Coronavirus live news: Belgium to ease restrictions despite sharp cases rise; Dutch daily infections hit new high,” The Guardian (23 September 2020).

Covid-19 live updates: Drugmaker has begun final tests of a one-shot vaccine,” The New York Times (23 September 2020).

Laura Meckler & Valerie Strauss, “Feared coronavirus outbreaks in schools yet to arrive, early data show,” The Washington Post (23 September 2020).

Carolyn Y. Johnson, “A single-shot coronavirus vaccine from Johnson & Johnson will be tested in 60,000 people,” The Washington Post (23 September 2020).

Israel reports highest ever daily spike in coronavirus infections,” Aljazeera (23 September 2020).

Record rise in weekly COVID-19 cases, but deaths down: WHO,” Aljazeera (22 September 2020).

Lucy Campbell et al, “Coronavirus live news: EU summit postponed after council president Charles Michel quarantined,” The Guardian (22 September 2020).

India’s new coronavirus infections at lowest in almost a month,” Aljazeera (22 September 2020).

Aina Khan, “Covid-19: All you need to know about Europe’s second wave,” Aljazeera (22 September 2020).

Covid-19 live updates: children will have to wait for a vaccine,” The New York Times (22 September 2020).

Kevin Rawlinson et al, “Coronavirus live news: Iran sees highest daily cases since June; US approaches 200,000 Covid deaths,” The Guardian (21 September 2020).

Covid-19 live updates: deaths near 1 million globally and 200,000 in the U.S.,” The New York Times (21 September 2020).

Belgium tops 100,000 cases; world nears 1m covid-19 deaths: Live,” Aljazeera (21 September 2020).

Antonia Noori Farzan et al, “Live updates: CDC acknowledges coronavirus is airborne and often spreads through aerosols,” The Washington Post (21 September 2020).

Simon Denyer, “As infections ebb, Japan hopes it has cracked the covid code on coexisting with the virus,” The Washington Post (21 September 2020).

Holly Ellyatt, “More restrictions expected in Europe as coronavirus spreads rapidly and rattles markets,CNBC (21 September 2020).

Covid-19 live updates: as cases rise, U.K. plans tougher fines for rule breakers,” The New York Times (20 September 2020).

Belgium tops 100,000 cases; world nears 1m COVID-19 deaths: Live,” Aljazeera (20 September 2020).

Clea Skopeliti et al, “Coronavirus live news: UK records 3,899 new infections; China finds virus on imported squid packaging,” The Guardian (20 September 2020).

Astrazeneca releases blueprints for virus vaccine trial amid safety scrutiny,” The New York Times (20 September 2020).

Covid research updates: Musicians and a monk are tied to superspreading in Hong Kong,” Nature (18 September 2020).

Kate Mayberry et al, “Canada ‘could lose ability’ to manage coronavirus pandemic: Live,” Aljazeera (18 September 2020).

Covid-19 live updates: new lockdown blankets Israel as high holy days arrive,” The New York Times (18 September 2020).

Damien Gayle et al, “Coronavirus live news: Iran in grip of ‘third wave’ of pandemic; Covid-related deaths in France on the rise,” The Guardian (18 September 2020).

Michael Birnbaum et al, “These countries crushed covid-19 — but are now reporting higher infection rates than the U.S.,” The Washington Post (18 September 2020).

Denise Grady & Katie Thomas, “Moderna and Pfizer reveal secret blueprints for coronavirus vaccine trials,The New York Times (17 September 2020).

Peter Doshi, “Covid-19: Do many people have pre-existing immunity?,” BMJ (17 September 2020).

T cells take the lead in controlling SARS-CoV-2 and reducing COVID-19 disease severity,” ScienceDaily (16 September 2020).

Carolyn Rydyznski Moderbacher et al,Antigen-specific adaptive immunity to SARS-CoV-2 in acute COVID-19 and associations with age and disease severity,” Cell (October 2020).

Kate Mayberry & Usaid Siddiqui, “Russia to sell 100 million COVID vaccine doses to India: Live,” Aljazeera (16 September 2020).

Covid-19 live updates: Big Ten will try to play football in 2020,” The New York Times (16 September 2020).

Haroon Siddique et al, “Coronavirus live news: Netherlands records second successive daily case high; targeted lockdowns in Madrid,” The Guardian (16 September 2020).

Lily Rubin-Miller et al, “Covid-19 racial disparities in testing, infection, hospitalization, and death: Analysis of epic patient data,” KFF (16 September 2020).

Antonia Noori Farzan et al, “Live updates: Trump says he couldn’t have done more to slow spread of coronavirus. Experts disagree,” The Washington Post (16 September 2020).

Gina Kolata, “An experimental drug protects covid-19 patients, Eli Lilly claims,” The New York Times (16 September 2020).

Covid-19 live updates: Pelosi says House will ‘stay here until we have a bill’ for more aid,” The New York Times (15 September 2020).

Kate Mayberry et al, “Global coronavirus cases near 30 million: Live news,” Aljazeera (15 September 2020).

Jessica Murray et al, “Coronavirus live news: Netherlands hits record of new daily cases; Denmark’s R number at 1.5,” The Guardian (15 September 2020).

Covid-19 virus uses heparan sulfate to get inside cells,” Phys.org (15 September 2020).

Antonia Noori Farzan et al, “Live updates: NYC lockdown reduced coronavirus spread by 70 percent, study shows,” The Washington Post (15 September 2020).

Jon Henley, “Sweden records its fewest daily Covid-19 cases since March,” The Guardian (15 September 2020).

Sarah Watts, “Why it feels like you can’t breathe inside your face mask — and what to do about it,” Discover (14 September 2020).

Ted Regencia et al, “Italy reopens schools despite coronavirus concerns: Live news,” Aljazeera (14 September 2020).

Covid-19 live updates: thousands attend a Trump rally indoors,” The New York Times (14 September 2020).

Helen Sullivan, “Global coronavirus report: WHO sees record daily rise in cases around world,” The Guardian (14 September 2020).

Antonia Noori Farzan et al, “Live updates: Trump holds large indoor rally in Nevada, defying coronavirus restrictions,” The Washington Post (14 September 2020).

Ben Quinn et al, “Coronavirus live news: 14 refugees test positive after Lesbos fire; Silvio Berlusconi leaves hospital,” The Guardian (14 September 2020).

Leyland Cecco, “Toronto’s strip clubs face calls to close after second Covid outbreak in a month,” The Guardian (14 September 2020).

Katie Thomas, “Vaccine makers keep safety details quiet, alarming scientists,” The New York Times (13 September 2020).

Zaheena Rasheed et al, “UAE’s daily coronavirus count jumps above 1,000: Live news,” Aljazeera (12 September 2020).

Covid-19 live updates: AstraZeneca’s vaccine trials resume in Britain after a safety review,” The New York Times (12 September 2020).

Jedidajah Otte et al, “Coronavirus: UK records nearly 3,500 new cases; Oxford University vaccine trials resume – live updates,” The Guardian (12 September 2020).

Akash Bisht, “What explains surge in coronavirus numbers in India?,” Aljazeera (12 September 2020).

Meredith Wadman, “Why obesity worsens covid-19,” Science (11 September 2020).

Zaheena Rasheed et al, “India sets global record in coronavirus cases: Live news,” Aljazeera (11 September 2020).

Covid-19 live updates: pandemic intensifies food insecurity, leaving ‘children screaming in hunger’,” The New York Times (11 September 2020).

Matthew Weaver et al, “Coronavirus live news: Austria extends mask rules as infections rise; Iraq records over 4,200 new cases,” The Guardian (11 September 2020).

Katie Shephard et al, “Live updates: New relief package unlikely before November after Democrats block slimmed-down GOP proposal,” The Washington Post (11 September 2020).

Abha Bhattarai, “Pandemic bankruptcies: A running list of retailers that have filed for Chapter 11,” The Washington Post (10 September 2020).

Kate Mayberry et al, “Daily coronavirus cases in UAE jump five-fold: Live updates,” Aljazeera (10 September 2020).

Covid-19 live updates: U.S. to stop screening international travelers at airports, C.D.C. says,” The New York Times (10 September 2020).

Sarah Marsh et al, “Coronavirus live news: UK records nearly 3,000 new cases again; France to unveil new measures after infections jump,” The Guardian (10 September 2020).

Ben Guarino, “High numbers of Los Angeles patients complained about coughs as early as December, study says,” The Washington Post (10 September 2020).

Kate Mayberry et al, “Climate change ‘unabated’ by coronavirus lockdowns: Live news,” Aljazeera (9 September 2020).

Teo Armus et al, “Live updates: Trump acknowledges knowingly playing down the ‘deadly’ coronavirus,” The Washington Post (10 September 2020).

Melissa Davey, “Victoria’s roadmap out of Covid lockdown is ‘a sledgehammer approach’, expert says,” The Guardian (9 September 2020).

Haroon Siddique et al,Coronavirus live news: Oxford vaccine trial on hold; new cases in Portugal and Netherlands highest since April,” The Guardian (9 September 2020).

Covid-19 live updates: vaccine trial is halted after patient’s adverse reaction,” The New York Times (9 September 2020).

Katie Shepherd et al, “Live updates: After Trump promised an October vaccine, a major human trial stops for an ‘unexplained illness’,” The Washington Post (9 September 2020).

Lori Rozsa & Valerie Strauss, “Coronavirus cases spike among school-age children in Florida, while state orders some counties to keep data hidden,” The Washington Post (9 September 2020).

Rebecca Robbins et al, “AstraZeneca Covid-19 vaccine study put on hold due to suspected adverse reaction in participant in the U.K.,” Stat (9 September 2020).

Natasha Singer, “College quarantine breakdowns leave some at risk,” The New York Times (9 September 2020).

Apoorva Mandavilli, “How the coronavirus attacks the brain,” The New York Times (9 September 2020).

Sarah Marsh et al, “Coronavirus live news: migrant camps near Athens in quarantine; South Africa sees lowest case increase in months,” The Guardian (8 September 2020).

S Africa economy slumps 51 percent in coronavirus lockdown: Live,” Aljazeera (8 September 2020).

Sputnik V: What we know about Russia’s coronavirus vaccine,” Aljazeera (8 September 2020).

Covid-19 live updates: fall classes begin virtually for millions of U.S. students,” The New York Times (8 September 2020).

Teo Armus et al, “Live updates: U.S. coronavirus cases nearly quadrupled during summer season,” The Washington Post (8 September 2020).

Ewen Callaway, “The coronavirus is mutating — does it matter?,” Nature (8 September 2020).

Ted Regencia et al, “WHO says world must be better prepared for next pandemic: Live,” Aljazeera (7 September 2020).

Aamna Mohdin et al, “Coronavirus live news: France could face ‘critical’ winter, expert says; Scotland could reimpose restrictions,” The Guardian (7 September 2020).

Lateshia Beachum, “Coronavirus update: New York’s infection rate has been below one percent for 30 days,” The Washington Post (7 September 2020).

Derek Hawkins, “Coronavirus update: Northeastern dismisses 11 students who gathered in hotel room,” The Washington Post (6 September 2020).

Covid-19 live updates: Kamala Harris expresses distrust of Trump on vaccine safety,” The New York Times (6 September 2020).

Ted Regencia et al, “India reports global daily record of new coronavirus cases: Live,” Aljazeera (6 September 2020).

Mark Hamer et al, “Overweight, obesity, and risk of hospitalization for COVID-19: A community-based cohort study of adults in the United Kingdom,” PNAS (11 August 2020).

Umut Uras, “Melbourne anti-coronavirus lockdown protest turns violent: Live,” Aljazeera (5 September 2020).

Jedidajah Otte et al, “Coronavirus live news: millions of Iranian pupils return to school; UK fears of Christmas spread from university students,” The Guardian (5 September 2020).

Covid-19 live updates: U.N. warns first famines of pandemic are imminent,” The New York Times (5 September 2020).

Meryl Kornfield et al, “Coronavirus updates: Labor Day could fuel another rise in infections if people aren’t cautious, experts say,” The Washington Post (5 September 2020).

Heidi Ledford, “Coronavirus reinfections: three questions scientists are asking,” Nature (4 September 2020).

Kate Mayberry et al, “Africa CDC seeks support for coronavirus vaccine effort: Live,” Aljazeera (3 September 2020).

Covid-19 live updates: what we know about the C.D.C.’s vaccine plans,” The New York Times (3 September 2020).

Damien Gayle et al, “Coronavirus live news: Spain’s health minister rules out new lockdown; France plans €100bn Covid stimulus,” The Guardian (3 September 2020).

Kate Mayberry & Usaid Siddiqui, “India reports about 80,000 coronavirus cases in a day: Live news,” Aljazeera (2 September 2020).

Antonia Noori Farzan et al, “Live updates: CDC asks states to prepare to distribute coronavirus vaccine as soon as Nov. 1,” The Washington Post (3 September 2020).

Covid-19 live updates: Steroids can be lifesaving for sickest patients, studies show,” The New York Times (2 September 2020).

Amy Walker et al, “Coronavirus live news: Silvio Berlusconi tests positive for Covid-19,” The Guardian (2 September 2020).

Jen Christensen, “Past vaccine disasters show why rushing a coronavirus vaccine now would be ‘colossally stupid’,” CNN (1 September 2020).

Siddhartha Verma et al, “Visualizing droplet dispersal for face shields and masks with exhalation valves,” Physics of Fluids (1 September 2020).

Face shield or face mask to stop the spread of COVID-19?,” ScienceDaily (1 September 2020).

Covid-19 live updates: classrooms fill up around the world,” The New York Times (1 September 2020).

Constantin J. Thieme et al, “Robust T cell response towards spike, membrane, and nucleocapsid SARS-CoV-2 proteins is not associated with recovery in critical covid-19 patients,” Cell Reports (September 2020).

Severe covid-19 despite or even due to the strong immunity,” ScienceDaily (1 September 2020).

Kate Mayberry et al, “Coronavirus plunges Brazil into recession: Live news,” Aljazeera (1 September 2020).

Jessica Murray et al, “Coronavirus live news: Hungary shuts borders with second wave ‘knocking on door’; Greece delays school reopening,” The Guardian (1 September 2020).

Shibani Mahtani & Ryan Ho Kilpatrick, “Hong Kong’s coronavirus testing drive tests negative for popularity,” The Washington Post (1 September 2020).

Antonia Noori Farzan et al, “Live updates: WHO chief condemns dismissal of elderly coronavirus deaths as ‘moral bankruptcy’,” The Washington Post (1 September 2020).

Ted Regencia et al, “US coronavirus caseload tops 6 million: Live news,” Aljazeera (31 August 2020).

Covid-19 live updates: India sets another record for daily cases,” The New York Times (31 August 2020).

Jessica Murray et al, “Coronavirus live news: US passes 6m cases as Scotland records highest number since mid-May,” The Guardian (31 August 2020).

Antonia Noori Farzan et al, “Live updates: U.S. coronavirus cases approach 6 million amid rise in Midwest,” The Washington Post (31 August 2020).

Joanna Slater, “India’s economy contracts by nearly 24 percent amid pandemic,” The Washington Post (31 August 2020).

Umut Uras & Farah Najjar, “Global coronavirus cases exceed 25 million: Live news,” Aljazeera (30 August 2020).

Jedidajah Otte et al, “Coronavirus live news: India reports record rise in infections; global cases pass 25m,” The Guardian (30 August 2020).

Covid-19 live updates: California is 1st state with over 700,000 cases,” The New York Times (30 August 2020).

Simon Denyer & Akiko Kashiwagi, “Japan has the world’s oldest population. Yet it dodged a coronavirus crisis at elder-care facilities,” The Washington Post (30 August 2020).

Peter Beaumont, “Reopening schools: how different countries are tackling Covid dilemma,” The Guardian (28 August 2020).

Kate Kelland, “Severe or fatal COVID-19 very rare in children, study finds,” Reuters (28 August 2020).

Robert F. Service, “Spit shines for easier coronavirus testing,” Science (28 August 2020).

Jacqueline Howard & Sandee LaMotte, “Kids can carry coronavirus in respiratory tract for weeks, study suggests,” CNN (28 August 2020).

Kevin Rawlinson et al, “Coronavirus live news: face masks become mandatory in Paris, India records over 77,000 new cases in a day,” The Guardian (28 August 2020).

Researchers develop a fast, accurate, low-cost COVID-19 test,” ScienceDaily (27 August 2020).

Zaheena Rasheed & Umut Uras, “Russia’s coronavirus cases surpass 980,000: Live news,” Aljazeera (28 August 2020).

Covid-19 live updates: C.D.C. is pressed to reverse testing guidance,” The New York Times (28 August 2020).

Antonia Noori Farzan et al, “Live updates: After Hurricane Laura, disruption to coronavirus battle sparks concerns,” The Washington Post (28 August 2020).

Smriti Mallapaty, “The coronavirus is most deadly if you are older and male — new data reveal the risks,” Nature (28 August 2020).

Coronavirus research updates: Why infected primary-school pupils could be hard to spot,” Nature (27 August 2020).

Kate Mayberry et al, “WHO team to probe coronavirus origin in China’s Wuhan: Live news,” Aljazeera (27 August 2020).

Covid-19 live updates: C.D.C. director walks back new testing guidelines after outcry; website remains unchanged,” The New York Times (27 August 2020).

Adam Taylor, “Wealthy nations applaud their leaders’ covid-19 responses. The U.S. and U.K. are the exceptions,” The Washington Post (27 August 2020).

UN: Nearly 500 million children excluded from remote schooling,” Aljazeera (27 August 2020).

Lucy Campbell et al, “Coronavirus live news: Croatia reports record daily rise in infections; Lebanon ‘could lose control of outbreak’,” The Guardian (26 August 2020).

Sarah Boseley, “Obesity increases risk of Covid-19 death by 48%, study finds,” The Guardian (26 August 2020).

Covid-19 live updates: school reopenings in Germany offer lessons for others,” The New York Times (26 August 2020).

Kate Mayberry & Saba Aziz, “Iran’s coronavirus death toll surpasses 21,000: Live news,” Aljazeera (26 August 2020).

Antonia Noori Farzan et al, “Live updates: CDC says not all close contacts need to get tested after coronavirus exposure, alarming experts,” The Washington Post (26 August 2020).

Thousands of South Korean doctors strike amid COVID-19 resurgence,” Aljazeera (26 August 2020).

Arwa Ibrahim, “Lebanon shop owners plan to reopen despite coronavirus lockdown,” Aljazeera (26 August 2020).

Kate Mayberry et al, “Spain calls in troops to combat coronavirus resurgence: Live,” Aljazeera (25 August 2020).

Covid-19 live updates: flu season could worsen virus testing delays,” The New York Times (25 August 2020).

Lucy Campbell et al, “Coronavirus live news: two Europeans re-infected as Hong Kong says man caught Covid twice,” The Guardian (25 August 2020).

Antonia Noori Farzan et al, “Live updates: Universities already grappling with coronavirus issues and classes have barely started,” The Washington Post (25 August 2020).

Sarah Kaplan & Chris Mooney, “Genetic data show how a single superspreading event sent coronavirus across Massachusetts – and the nation,The Washington Post (25 August 2020).

Terrence McCoy & Heloísa Traiano, “In the Brazilian Amazon, a sharp drop in coronavirus sparks questions over collective immunity,” The Washington Post (25 August 2020).

Katie Thomas & Sheri Fink, “F.D.A. ‘grossly misrepresented’ blood plasma data, scientists say,” The New York Times (25 August 2020).

Amy Maxmen, “Why the United States is having a coronavirus data crisis,” Nature (25 August 2020).

Heidi Ledford, “Evidence lags behind excitement over blood plasma as a coronavirus treatment,” Nature (24 August 2020).

Christopher Maucourant et al, “Natural killer cell immunotypes related to COVID-19 disease severity,” Science Immunology (21 August 2020).

Early immune response may contribute to severe COVID-19,” Medical Xpress (24 August 2020).

Ted Regencia, “WHO says 172 nations engaging with coronavirus vaccine plan: Live,” Aljazeera (24 August 2020).

Covid-19 live updates: researchers document first case of virus reinfection,” The New York Times (24 August 2020).

Helen Pidd et al, “Coronavirus live news: Hong Kong man’s second Covid-19 infection gives rise to immunity concerns,” The Guardian (24 August 2020).

Antonia Noori Farzan et al, “Live updates: Scientists express doubts about coronavirus treatment touted as breakthrough by Trump,” The Washington Post (24 August 2020).

US FDA authorises use of blood plasma to treat coronavirus,” Aljazeera (24 August 2020).

Eva Dou, “China says it began public use of covid-19 vaccine a month ago, bypassing clinical trials,” The Washington Post (24 August 2020).

South Korea faces resurgence of coronavirus outbreak: Live news,” Aljazeera (23 August 2020).

Covid-19 live updates: tropical storms add to pandemic’s threat,” The New York Times (23 August 2020).

Nadeem Badshah et al, “Coronavirus live news: calls for party ban in Germany to curb cases; ex-Ukraine PM ‘seriously ill with Covid‘,” The Guardian (23 August 2020).

Infectious Diseases Society of America guidelines on the diagnosis of covid-19: serologic testing,” IDSA (18 August 2020).

Peru: 13 killed as police raid club breaking coronavirus curbs,” Aljazeera (23 August 2020).

Jedidajah Otte et al, “Coronavirus live news: UK records 1,288 new cases as global death toll hits 800,000,” The Guardian (22 August 2020).

Mattha Busby, “Covid-19 will be around for ever, says former UK chief scientific adviser,” The Guardian (22 August 2020).

Zaheena Rasheed, “Global coronavirus death toll hits 800,000: Live news,” Aljazeera (22 August 2020).

Covid-19 live updates: 3 states see cases linked to sturgis motorcycle rally,” The New York Times (22 August 2020).

Derek Hawkins, “Coronavirus update: Infections are trending upward in Midwestern states,” The Washington Post (22 August 2020).

South Korea tightens social distancing rules as Covid cases rise,” The Guardian (22 August 2020).

Robbie Whelan, “Covid-19 data will once again be collected by CDC, in policy reversal,” The Wall Street Journal (22 August 2020).

Amy Walker et al, “Coronavirus live news: Lebanon imposes partial lockdown after Beirut explosion; Spain health chief warns over infections rise,” The Guardian (21 August 2020).

Covid-19 live updates: colleges lash out at students breaking campus virus rules,” The New York Times (21 August 2020).

Zaheena Rasheed & Umut Uras, “India’s coronavirus cases approach three million: Live news,” Aljazeera (21 August 2020).

Chico Harlan, “Coronavirus infections are rising in Europe and vacationers may be partly to blame,” The Washington Post (21 August 2020).

Honey is more effective than usual care alternatives for improving respiratory symptoms,” Sci News (21 August 2020).

Kate Mayberry et al, “Germany reports highest daily coronavirus cases since April: Live,” Aljazeera (20 August 2020).

Kaori Enjoji, “More than a third of Japan’s total virus cases were reported in August,” CNN (20 August 2020).

Jessica Murray et al, “Coronavirus live news: Russia to start vaccine trials on 40,000 people; Europe reporting 26,000 new cases a day,” The Guardian (20 August 2020).

Ajit Ahlawat et al, “An overview on the role of relative humidity in airborne transmission of SARS-CoV-2 in indoor environments,” Aerosol and Air Quality Research (28 July 2020).

Coronavirus SARS-CoV-2 spreads more indoors at low humidity,” ScienceDaily (20 August 2020).

Covid-19 live updates: Florida surpasses 10,000 deaths tied to virus,” The New York Times (20 August 2020).

Antonia Noori Farzan et al, “Live updates: Coronavirus surges back through Europe,” The Washington Post (20 August 2020).

Lael M. Yonker et al, “Pediatric SARS-CoV-2: clinical presentation, infectivity, and immune responses,” The Journal of Pediatrics (19 August 2020).

Covid-19 live updates: F.D.A. blood plasma emergency authorization is put on hold,” The New York Times (19 August 2020).

Kate Mayberry, “Iran coronavirus death toll passes 20,000: Live updates,” Aljazeera (19 August 2020).

Damien Gayle et al, “Coronavirus live news: Spain reports record case jump of 3,700; Mykonos bans parties and festivities,” The Guardian (19 August 2020).

Antonia Noori Farzan et al, “Live updates: University of Notre Dame pauses in-person learning after reporting more coronavirus cases,” The Washington Post (19 August 2020).

Laura Riley, “Mexico moves to ban junk food sales to children, citing obesity as coronavirus risk factor,” The Washington Post (19 August 2020).

Kate Mayberry et al, “World ‘nowhere close’ to needed coronavirus herd immunity: Live,” Aljazeera (18 August 2020).

Coronavirus live news: France to mandate masks in workplaces; WHO says Covid spread by ‘unaware’ younger people,” The Guardian (18 August 2020).

Covid-19 live updates: New York City’s mayor faces pressure to delay start of school,” The New York Times (18 August 2020).

Using a public restroom? Mask up!,” ScienceDaily (18 August 2020).

Airborne viruses can spread on dust, non-respiratory particles,” ScienceDaily (18 August 2020).

Low humidity increases COVID-19 risk: Another reason to wear a mask,” ScienceDaily (18 August 2020).

Mutated coronavirus may be less deadly, expert suggests,” Aljazeera (18 August 2020).

Alison Rourke, “Global report: Japan hit by biggest GDP fall in 40 years, Australia suffers deadliest day,” The Guardian (17 August 2020).

Stanley Perlman, “COVID-19 poses a riddle for the immune system,” Nature (17 August 2020).

Jedidajah Otte et al, “Coronavirus live news: Italy hits record cases since May; Spain puts 1am limit on bars and restaurants,” The Guardian (16 August 2020).

Ted Regencia et al, “France, South Korea see resurgence of coronavirus cases: Live,” Aljazeera (16 August 2020).

Coronavirus live updates: worries over travelers who flout quarantine rules,” The New York Times (16 August 2020).

Xingjie Hao et al, “Reconstruction of the full transmission dynamics of COVID-19 in Wuhan,” Nature (16 August 2020).

Frequently used serology test may not detect antibodies that could confirm protection against reinfection of COVID-19, study shows,” ScienceDaily (14 August 2020).

Kathleen M. McAndrews et al, “Heterogeneous antibodies against SARS-CoV-2 spike receptor binding domain and nucleocapsid with implications on COVID-19 immunity,” JCI Insight (14 August 2020).

Zaheena Rasheed et al, “Live: European nations step up coronavirus measures as cases rise,” Aljazeera (14 August 2020).

Clea Skopeliti et al, “Coronavirus live news: France infections accelerate; Spain to close nightclubs and ban public smoking,” The Guardian (14 August 2020).

Coronavirus live updates: C.D.C. guidance shows three-month window of safety after recovery,” The New York Times (14 August 2020).

Antonia Noori Farzan et al, “Live updates: U.S. government engineering new coronavirus strain for ‘Plan D’ vaccine experiment,” The Washington Post (14 August 2020).

Apoorva Mandavilli, “You may have antibodies after coronavirus infection. But not for long.,” The New York Times (14 August 2020).

Which countries have not reported any coronavirus cases?,” Aljazeera (14 August 2020).

Patrick Kingsley and Karam Shoumali, “Taking hard line, Greece turns back migrants by abandoning them at sea,” The New York Times (14 August 2020).

Umut Uras & Ramy Allahoum, “Global coronavirus deaths top 750,000: Live updates,” Aljazeera (13 August 2020).

Jessica Murray et al, “Coronavirus live news: global death toll exceeds 750,000 as world struggles with new rise in cases,” The Guardian (13 August 2020).

Coronavirus live updates: U.S. reports nearly 1,500 daily deaths, reflecting continued toll of summer surge,” The New York Times (13 August 2020).

Antonia Noori Farzan et al, “Live updates: Outbreaks hit schools across the South,” The Washington Post (13 August 2020).

Solomon Hsiang et al, “The effect of large-scale anti-contagion policies on the COVID-19 pandemic,” Nature (8 August 2020).

Seth Flaxman et al, “Estimating the effects of non-pharmaceutical interventions on COVID-19 in Europe,” Nature (8 August 2020).

Jessica Murray et al, “Coronavirus live news: Russia says first batch of vaccine ready in two weeks; Germany cases at three-month high,” The Guardian (12 August 2020).

Arwa Ibrahim, “Germany records highest daily coronavirus cases in months: Live,” Aljazeera (12 August 2020).

Coronavirus live updates: bars and restaurants become hot spots for U.S. infections,” The New York Times (12 August 2020).

Ted Regencia & Hamza Mohamed, “Russia has developed ‘first’ coronavirus vaccine: Live,” Aljazeera (11 August 2020).

Kevin Rawlinson et al, “Covid live news: New Zealand reports first new cases in community; Russia approves vaccine,” The Guardian (11 August 2020).

Coronavirus live updates: Russia approves a vaccine before completing trials,” The New York Times (11 August 2020).

Oliver Milman, “Wave of evictions sweeps US amid impasse over coronavirus protections,” The Guardian (11 August 2020).

Coronavirus live updates: widespread infection among U.S. children, report finds,” The New York Times (10 August 2020).

Ted Regencia et al, “UN official lauds Pakistan’s virus containment: Live updates,” Aljazeera (10 August 2020).

Damien Gayle et al, “Coronavirus live news: Greece ‘formally’ in second wave, says expert, as WHO warns Europe to react fast,” The Guardian (10 August 2020).

Antonia Noori Farzan et al, “Live updates: Nearly 100,000 U.S. children test positive for coronavirus in two-week span,” The Washington Post (10 August 2020).

Emily Rauhala, “A Taiwan health official tried to warn the world about the novel coronavirus. The U.S. didn’t listen.,” The Washington Post (10 August 2020).

What the rest of the world can learn from South Korea’s COVID-19 response,” ScienceDaily (10 August 2020).

Ted Regencia & Usaid Siddiqui, “UK coronavirus cases top 1,000 for first time in months: Live,” Aljazeera (9 August 2020).

Jedidajah Otte et al, “Coronavirus live news: UK daily infections pass 1,000 as Greece posts highest single rise,” The Guardian (9 August 2020).

Ewen Callaway, “The underdog coronavirus vaccines that the world will need if front runners stumble,” Nature (9 September 2020).

Coronavirus live updates: DeWine stresses tests’ value, even after his false positive,” The New York Times (9 August 2020).

Derek Hawkins & Marisa Iati, “Coronavirus update: California surpasses 10,000 deaths as Trump signs economic relief orders,” The Washington Post (9 August 2020).

Ariana Eunjung Cha, “Forty percent of people with coronavirus infections have no symptoms. Might they be the key to ending the pandemic?,” The Washington Post (8 August 2020).

Matina Stevis-Gridneff et al, “When covid-19 hit, many elderly were left to die,” The New York Times (8 August 2020).

Coronavirus live updates: racial disparities found in related illness in children,” The New York Times (8 August 2020).

Ashish Goyal et al, “Wrong person, place and time: viral load and contact network structure predict SARS-CoV-2 transmission and super-spreading events,” medRxiv (7 August 2020).

Zaheena Rasheed & Ramy Allahou, “Mexico warns of ‘prolonged pandemic’: Coronavirus live updates,” Aljazeera (8 August 2020).

Aaron Walawalkar et al, “Coronavirus live news: UK deaths rise 55 to 46,566 as Indian health workers strike,” The Guardian (8 August 2020).

Derek Hawkins, “Coronavirus update: California surpasses 10,000 deaths as pandemic relief talks collapse in Congress,” The Washington Post (8 August 2020).

Xiangyang Chi et al, “A neutralizing human antibody binds to the N-terminal domain of the Spike protein of SARS-CoV-2,” Science (7 August 2020).

Caroline Davies et al, “Coronavirus live news: Norway advises citizens to avoid all travel abroad; Japan confirms record new infections,” The Guardian (7 August 2020).

Zaheena Rasheed et al, “US coronavirus deaths surpass 160,000: Live updates,” Aljazeera (7 August 2020).

Jon Henley & Sam Jones, “Coronavirus global report: concern over German cases as holidays disrupt French testing,” The Guardian (7 August 2020).

Coronavirus live updates: N.Y. schools can reopen in-person if its district meets threshold, Cuomo says,” The New York Times (7 August 2020).

Antonia Noori Farzan et al, “Live updates: Ohio Gov. DeWine tests negative after testing positive; virus relief bill hangs by a thread,” The Washington Post (7 August 2020).

Soumya Swaminathan, “Doctor’s Note: Are vaccine efforts against COVID-19 succeeding?,” Aljazeera (7 August 2020).

Kate Connolly, “Germany’s sex workers demand easing of Covid-19 restrictions,” The Guardian (7 August 2020).

Jonas Schulte-Schrepping et al, “Severe covid-19 is marked by a dysregulated myeloid cell compartment,” Cell (August 2020).

Covid-19: Immune system derails,” ScienceDaily (6 August 2020).

Stephen J Halpin et al, “Post-discharge symptoms and rehabilitation needs in survivors of COVID-19 infection: a cross-sectional evaluation,” Journal of Medical Virology (30 July 2020).

Covid-19: The long road to recovery,” ScienceDaily (6 August 2020).

Umut Uras & Virginia Pietromarchi, “Live: WHO says ‘vaccine nationalism’ cannot beat the coronavirus,” Aljazeera (6 August 2020).

Apoorva Mandavilli, “Even asymptomatic people carry the coronavirus in high amounts,” The New York Times (6 August 2020).

Coronavirus live updates: Gov. DeWine of Ohio Tests positive before a planned Trump visit,” The New York Times (6 August 2020).

Jessica Murray et al, “Coronavirus live news: Spanish town to re-enter lockdown; France reports over 1,600 new cases for second day in a row,” The Guardian (6 August 2020).

Antonia Noori Farzan et al, “Live updates: Ohio Gov. Mike DeWine says he’s tested positive for coronavirus,” The Washington Post (6 August 2020).

Sara Harrison, “Many covid-19 patients lost their sense of smell. Will they get it back?,” National Geographic (5 August 2020).

Kristine Macartney et al, “Transmission of SARS-CoV-2 in Australian educational settings: a prospective cohort study,” The Lancet Child & Adolescent Health (3 August 2020).

COVID-19 study in Australia confirms low transmission in educational settings,” ScienceDaily (4 August 2020).

Hamza Mohamed, “Coronavirus infects 24,000 S African health workers: Live updates,” Aljazeera (5 August 2020).

Amy Walker et al, “Coronavirus live news: Greece blames complacency for ‘significant rise’ in cases; global death toll passes 700,000,” The Guardian (5 August 2020).

Coronavirus live updates: Chicago schools will start the academic year remotely,” The New York Times (5 August 2020).

FDA updates on hand sanitizers consumers should not use,” U.S. Food & Drug Administration (31 July 2020).

Elias Visontay, “Victoria’s contact-tracing effort buckles under the weight of Covid-19 cases,” The Guardian (5 August 2020).

Derrick Bryson Taylor, “Stay away from these 115 hand sanitizers, F.D.A. warns,” The New York Times (4 August 2020).

Antonia Wilson, “UK tourists would rather cancel a trip than enter quarantine or wear masks,” The Guardian (5 August 2020).

Bibi van der Zee, “Poor conditions in meat plants fuel Covid-19 outbreaks, say unions,” The Guardian (22 June 2020).

Tina Hesman Saey, “A covid-19 vaccine may come soon,” Science News (1 August 2020).

Laura Sanders, “Strokes and mental state changes hint at how covid-19 harms the brain,” Science News (1 August 2020).

Ted Regencia et al, “Philippines orders millions to stay home: Coronavirus updates,” Aljazeera (4 August 2020).

More than a billion students affected by coronavirus closures: UN,” Aljazeera (4 August 2020).

Coronavirus live updates: N.Y.C. health commissioner resigns after clashes with mayor over response,” The New York Times (4 August 2020).

Jon Henley, “Global report: France ‘could lose control of covid-19 at any time’,” The Guardian (4 August 2020).

Damien Gayle et al, “Coronavirus live news: world may never find ‘silver bullet’ Covid vaccine, says WHO,” The Guardian (3 August 2020).

Ted Regencia et al, “WHO says no ‘silver bullet’ to defeat coronavirus: Live updates,” Aljazeera (3 August 2020).

Coronavirus live updates: Birx warns that epidemic is ‘extraordinarily widespread,’ and Trump lashes out,” The New York Times (3 August 2020).

Antonia Noori Farzan et al, “Live updates: Trump criticizes Birx after she warns U.S. coronavirus outbreaks are ‘extraordinarily widespread’,” The Washington Post (3 August 2020).

Sharon LaFraniere et al, “Scientists worry about political influence over coronavirus vaccine project,” The New York Times (3 August 2020).

Andrew E. Kramer, “Russia sets mass vaccination for October after shortened trial,” The New York Times (3 August 2020).

Elias Visonta, “Victoria’s contact-tracing effort buckles under the weight of Covid-19 cases,” The Guardian (3 August 2020).

Zaheena Rasheed et al, “Kuwait bans flights to ‘high-risk’ nations: Coronavirus updates,” Aljazeera (1 August 2020).

Jedidajah Otte et al, “Coronavirus live news: cases continue to rise in France and Poland,” The Guardian (1 August 2020).

Coronavirus live updates: officials meet on Capitol Hill after $600-a-week lifeline for jobless expires,” The New York Times (1 August 2020).

Nicholas J. Matheson & Paul J. Lehner, “How does SARS-CoV-2 cause COVID-19?,” Science (31 July 2020).

Zaheena Rasheed et al, “Vietnam records first coronavirus death amid resurgence: Live,” Aljazeera (31 July 2020).

Caroline Davies et al, “Coronavirus live news: France cases rise by 54% in a week; Germany labels three Spanish regions high-risk,” The Guardian (31 July 2020).

Coronavirus live updates: Fauci reassures Congress that U.S. will likely have vaccine by year’s end or early 2021,” The New York Times (31 July 2020).

Taylor Heald-Sargent et al, “Age-related differences in nasopharyngeal severe acute respiratory syndrome coronavirus 2 (sars-cov-2) levels in patients with mild to moderate coronavirus disease 2019 (covid-19),” JAMA Pediatrics (30 July 2020).

Apoorva Mandavilli, “Children may carry coronavirus at high levels, study finds,” The New York Times (31 July 2020).

Yiska Weisblum et al, “Escape from neutralizing antibodies by SARS-CoV-2 spike protein variants,” bioRxiv (22 July 2020).

Katherine J. Wu, “The coronavirus could dodge some treatments, study suggests,” The New York Times (31 July 2020).

Parham Azimi et al, “Mechanistic transmission modeling of covid-19 on the Diamond Princess cruise ship demonstrates the importance of aerosol transmission,” medRxiv (15 July 2020).

Benedict Carey & James Glanz, “Aboard the Diamond Princess, a case study in aerosol transmission,” The New York Times (30 July 2020).

Lucy Campbell et al, “Coronavirus live news: Spain reports biggest rise in daily infections since lockdown lifted in June,” The Guardian (30 July 2020).

Coronavirus live updates: Herman Cain dies after being hospitalized with the virus,” The New York Times (30 July 2020).

Kate Mayberry et al, “In shadow of coronavirus, Muslims pray on peak day of Hajj: Live,” Aljazeera (30 July 2020).

Antonia Noori Farzan et al, “Live updates: U.S. reports 1,400 coronavirus deaths in a day — about one per minute,” The Washington Post (30 July 2020).

Maciej F. Boni et al, “Evolutionary origins of the SARS-CoV-2 sarbecovirus lineage responsible for the COVID-19 pandemic,” Nature Microbiology (28 July 2020).

Kate Mayberry et al, “EU buys coronavirus drug remdesivir: Live updates,” Aljazeera (29 July 2020).

India coronavirus cases hit 1.5 million, new study questions data,” Aljazeera (29 July 2020).

Coronavirus live updates: deaths top 150,000 in the United States,” The New York Times (29 July 2020).

Lucy Campbell et al, “Coronavirus live news: US deaths near 150,000 as Hong Kong warns hospitals could collapse,The Guardian (29 July 2020).

Antonia Noori Farzan et al, “Live updates: Trump questions why Fauci has better ratings as U.S. nears 150,000 coronavirus deaths,” The Washington Post (29 July 2020).

Julian Braun et al, “SARS-CoV-2-reactive T cells in healthy donors and patients with COVID-19,” Nature (29 July 2020).

Helen Sullivan, “Global report: Covid-19 still accelerating, warns WHO, as restrictions return in Europe,” The Guardian (28 July 2020).

Kate Mayberry et al, “Lebanon reinstates lockdown after coronavirus spike: Live updates,” Aljazeera (28 July 2020).

Lucy Campbell et al, “Coronavirus live news: WHO warns of ‘one big wave’; Twitter restricts Donald Trump Jr account for misinformation,” The Guardian (28 July 2020).

Coronavirus live updates: National teachers’ union authorizes strikes if safety measures fall short,” The New York Times (28 July 2020).

Antonia Noori Farzan et al, “Live updates: GOP unveils coronavirus relief bill; Fauci ‘cautiously optimistic’ about vaccine progress,” The Washington Post (28 July 2020).

Furquan Ameen, “‘Tough few months ahead’: Experts on India’s coronavirus crisis,” Aljazeera (28 July 2020).

Saba Aziz, “Face masks and COVID-19: All you need to know,” Aljazeera (28 July 2020).

Jedidajah Otte et al, “Coronavirus live news: UK ‘will never know true death toll’; Bolsonaro announces negative test,” The Guardian (25 July 2020).

Umut Uras et al, “Bolsonaro says new coronavirus test negative: Live updates,” Aljazeera (25 July 2020).

Coronavirus live updates: U.S. nears record for daily cases and hospitalizations,” The New York Times (25 July 2020).

Thiruselvam Viswanathan et al, “Structural basis of RNA cap modification by SARS-CoV-2,” Nature Communications (24 July 2020).

Coronavirus makes changes that cause cells not to recognize it,” ScienceDaily (24 July 2020).

Mark W. Tenforde et al, “Symptom duration and risk factors for delayed return to usual health among outpatients with covid-19 in a multistate health care systems network — United States, March–June 2020,” Morbidity and Mortality Weekly Report, CDC (24 July 2020).

Abbas Mohammadi et al, “SARS-CoV-2 detection in different respiratory sites: a systematic review and meta-analysis,” EBioMedicine (18 July 2020).

Sputum testing provides higher rate of COVID-19 detection,” ScienceDaily (24 July 2020).

Charles Piller, “Data secrecy may cripple U.S. attempts to slow pandemic, ” Science (24 July 2020).

Amy Walker et al, “Coronavirus live news: Spain says it may be experiencing second wave; Belgium halts lockdown easing,” The Guardian (24 July 2020).

Zaheena Rasheed et al, “Coronavirus cases in India near 1.3 million: Live updates,” Aljazeera (24 July 2020).

Coronavirus live updates: new C.D.C. guidance for reopening schools takes a political tone,” The New York Times (24 July 2020).

Hamza Shaban, “FDA says at least 75 brands of hand sanitizers may be toxic,” The Washington Post (24 July 2020).

Antonia Noori Farzan et al, “Live updates: Fauci speaks on worsening coronavirus crisis as U.S. surpasses 4 million cases,” The Washington Post (24 July 2020).

David H. Brann et al, “Non-neuronal expression of SARS-CoV-2 entry genes in the olfaory system suggests mechanisms underlying COVID-19-associated anosmia,” Science Advances (24 July 2020).

How COVID-19 causes smell loss,” ScienceDaily (24 July 2020).

Kate Mayberry et al, “US nears 4 million coronavirus infections: Live updates,” Aljazeera (23 July 2020).

Amy Walker et al, “Coronavirus live news: Hong Kong and California see record daily cases; ‘huge discrepancy’ in South Africa death toll,” The Guardian (23 July 2020).

Coronavirus live updates: Republicans draft proposal for next aid bill, payroll tax cut excluded,” The New York Times (23 July 2020).

Antonia Noori Farzan et al, “Live updates: U.S. nearing 4 million coronavirus cases; daily deaths reach highest level since late May,” The Washington Post (23 July 2020).

Kate Mayberry & Elizabeth Melimopoulos, “Coronavirus cases in Africa pass 750,000 milestone: Live updates,” Aljazeera (22 July 2020).

Antonia Noori Farzan et al, “Live updates: U.S. reaches deal with Pfizer, BioNTech to distribute potential coronavirus vaccine,” The Washington Post (22 July 2020).

Kate Mayberry et al, “Iran records highest daily death toll from coronavirus: Live,” Aljazeera (21 July 2020).

Coronavirus live updates: C.D.C. says case numbers could be 2-13 times higher than reported in parts of U.S.,” The New York Times (21 July 2020).

Antonia Noori Farzan et al, “Live updates: Trump turns attention back to coronavirus; vaccine trial yields promising results,” The Washington Post (21 July 2020).

Apoorva Mandavilli, “Coronavirus infections much higher than reported cases in parts of U.S., study shows,” The New York Times (21 July 2020).

Maite Fernández Simon, “How tiny Uruguay, wedged between Brazil and Argentina, has avoided the worst of the coronavirus,” The Washington Post (21 July 2020).

Lena H. Sun, “Former CDC chief: Most states fail to report data key to controlling the coronavirus pandemic,” The Washington Post (21 July 2020).

Lab-made virus mimics COVID-19 virus,” ScienceDaily (21 July 2020).

Matthew Weaver et al, “Coronavirus live news: ‘No country can get control of its epidemic’ without contact tracing, says WHO,” The Guardian (20 July 2020).

Ted Regencia et al, “UK coronavirus vaccine shows early promise – live updates,” Aljazeera (20 July 2020).

Matthias Thoms et al, “Structural basis for translational shutdown and immune evasion by the Nsp1 protein of SARS-CoV-2,” Science (17 July 2020).

Ludwig Maximilian, “COVID-19: Viral shutdown of protein synthesis method found,” Phys.org (20 July 2020).

Ted Regencia et al, “China’s Xinjiang in ‘wartime state’: Coronavirus live updates,” Aljazeera (19 July 2020).

Coronavirus live updates: top Republicans meet with trump ahead of negotiations over next virus aid bill,” The New York Times (20 July 2020).

Antonia Noori Farzan et al, “Live updates: U.S. marks another record-setting day as Trump complains about coronavirus case counting,” The Washington Post (20 July 2020).

Laura Reiley, “Deep South supermarket Winn-Dixie takes a stand: No masks required,” The Washington Post (20 July 2020).

Nearly 60% of American children lack healthy cardiorespiratory fitness,” ScienceDaily (20 July 2020).

Ben Quinn et al, “Coronavirus live news: cases spreading out of control in Hong Kong; UK infection rate flat, says ONS head,” The Guardian (19 July 2020).

Jedidajah Otte et al, “Thousands protest over Israel coronavirus response – as it happened,” The Guardian (19 July 2020).

Young Joon Park et al, “Contact Tracing during coronavirus disease outbreak, South Korea, 2020,” Emerging Infectious Diseases (October 2020).

Coronavirus live updates: Trump adds to White House criticism of Fauci,” The New York Times (19 July 2020).

Pranshu Verma, “Public transit officials fear virus could send systems into ‘death spiral’,” The New York Times (19 July 2020).

Ariana Eunjung Cha, “‘Superspreading’ events, triggered by people who may not even know they are infected, propel coronavirus pandemic,” The Washington Post (18 July 2020).

Zaheena Rasheed & Ramy Allahoum, “US divided over masks, schools as coronavirus cases surge: Live,” Aljazeera (18 July 2020).

“Coronavirus live updates: ‘red zone’ warning for 18 U.S. states,” The New York Times (18 July 2020).

Jedidajah Otte et al, “Coronavirus live news: France make masks compulsory in shops from Monday; UK to pause daily death toll updates,” The Guardian (18 July 2020).

COVID-19: Viral shutdown of protein synthesis,” ScienceDaily (17 July 2020).

Zaheena Rasheed et al,Merkel sees ‘great differences’ at EU summit: Coronavirus latest,” Aljazeera (17 July 2020).

Coronavirus live updates: officials sound alarm after U.S. daily record of 75,600 new cases,” The New York Times (17 July 2020).

Kai Kupferschmidt, “The pandemic virus is slowly mutating. But does it matter?,” Science (17 July 2020).

Gregory Robinson et al, “Coronavirus live news: Barcelona residents told to stay home after cases rise,” The Guardian (17 July 2020).

Nicola Davis, “Coronavirus symptoms fall into six different groupings, study finds,” The Guardian (17 July 2020).

Lena H. Sun & Amy Goldstein, “Coronavirus symptoms fall into six different groupings, study finds,” The Washington Post (17 July 2020).

Arne N. Akbar & Derek W. Gilroy, “Aging immunity may exacerbate covid-19,” Science (17 July 2020).

Carl Zimmer, “Covid-19 risk doesn’t depend (much) on blood type, new studies find,” The New York Times (17 July 2020).

Coronavirus live updates: Russian hackers trying to steal vaccine research, intelligence agencies say,” The New York Times (16 July 2020).

Elizabeth Melimopoulos & Shereena Qazi, “Russia denies coronavirus vaccine trial claims: Live updates,” Aljazeera (16 July 2020).

Ben Quinn et al, “Coronavirus live news: Covid-19 was direct cause of 89% of Italy pandemic deaths; Israel faces new lockdown,” The Guardian (16 July 2020).

Antonia Noori Farzan et al, “Live updates: Russian hackers attempted to steal coronavirus vaccine research, U.S., Britain and Canada say,” The Washington Post (16 July 2020).

Scientists uncover SARS-CoV-2-specific T cell immunity in recovered covid-19 and SARS patientsScienceDaily (16 July 2020).

Nina Le Bert et al, “SARS-CoV-2-specific T cell immunity in cases of covid-19 and SARS, and uninfected controls,” Nature (15 July 2020).

Researchers identify genetic factors that may influence COVID-19 susceptibility,” ScienceDaily (15 July 2020).

Aviv Bergman et al, “Oscillations in U.S. covid-19 incidence and mortality data reflect diagnostic and reporting factors,” Clinical Science and Epidemiology (14 July 2020).

Ups and downs in COVID-19 data may be caused by data reporting practicesScienceDaily (14 July 2020).

Sally H. Adams et al, “Medical vulnerability of young adults to severe covid-19 illness – data from the national health interview survey,” Journal of Adolescent Health (July 2020).

One in three young adults may face severe covid-19, study shows,” ScienceDaily (13 July 2020).

Kevin Rawlinson et al, “Coronavirus live news: Mallorca closes Magaluf party strip; US sees another new record number of cases,” The Guardian (15 July 2020).

Ted Regencia et al, “Lockdowns return in Catalonia as coronavirus cases surge: Live,” Aljazeera (15 July 2020).

Timeline: How the new coronavirus spread,” Aljazeera (15 July 2020).

Bob Yirka, “Hallmark of severe covid-19 patients identified,” Medical Xpress (15 July 2020).

“Coronavirus live updates: U.S. hospital beds fill and businesses close as July Resembles March amid surge,” The New York Times (15 July 2020).

Antonia Noori Farzan et al, “Live updates: Oklahoma Gov. Kevin Stitt says he has tested positive for the coronavirus,” The Washington Post (15 July 2020).

Denise Grady, “First coronavirus vaccine tested in humans shows early promise,” The Washington Post (15 July 2020).

Coronavirus live updates: England to require masks inside shops and supermarkets,” The New York Times (14 July 2020).

Which countries have not reported any coronavirus cases?,” Aljazeera (14 July 2020).

Kate Mayberry et al, “Africa’s coronavirus caseload climbs past 600,000: Live updates,” Aljazeera (14 July 2020).

Nazia Parveen et al, “Coronavirus live news: India returns Bangalore to lockdown; EU drops Serbia and Montenegro from safe list,” The Guardian (14 July 2020).

Antonia Noori Farzan et al, “Live updates: California backtracks on reopening as rise in coronavirus cases spreads beyond Sun Belt,” The Washington Post (14 July 2020).

Emily Flitter, “‘I can’t keep doing this:’ Small-business owners are giving up,” The New York Times (13 July 2020).

Ted Regencia et al, “Middle East facing worst slump in 50 years: Coronavirus updates,” Aljazeera (13 July 2020).

Coronavirus live updates: 17 states sue Trump administration over rule that could revoke visas for foreign students,” The New York Times (13 July 2020).

Archie Bland et al, “Coronavirus live: ‘no return to normal for foreseeable future,’ says WHO; Latin America deaths pass US and Canada,” The Guardian (13 July 2020).

Meng Yuan et al, “Structural basis of a shared antibody response to SARS-CoV-2,” Science (13 July 2020).

Scientists discover key element of strong antibody response to COVID-19,” ScienceDaily (13 July 2020).

Covid-19 can be transmitted in the womb,” ScienceDaily (10 July 2020).

Live updates: Coronavirus deaths on the rise in almost every region of the U.S.,” The Washington Post (13 July 2020).

Yasmeen Abutaleb et al, “Fauci is sidelined by the White House as he steps up blunt talk on pandemic,” The Washington Post (13 July 2020).

Ted Regencia et al, “Amnesty says coronavirus has killed at least 3,000 health workers,” Aljazeera (13 July 2020).

Bangladesh coronavirus patients shun government hospitals,” Aljazeera (13 July 2020).

Michael Erman & Deena Beasley, “Gilead’s remdesivir shows modest improvement in moderate COVID-19 patients,” Reuters (13 July 2020).

One in three South Korean COVID-19 patients improve with remdesivir,” Reuters (12 July 2020).

Stephanie Nebehay & Silke Koltrowitz, “Coronavirus crisis may get “worse and worse and worse”, warns WHO,” Reuters (13 July 2020).

Damian Carrington, “‘Compelling’ evidence air pollution worsens coronavirus – study,” The Guardian (13 July 2020).

Ian Sample, “Immunity to covid-19 could be lost in months, UK study suggests,” The Guardian (12 July 2020).

Sarah Boseley, “‘I’m cautiously optimistic’: Imperial’s Robin Shattock on his coronavirus vaccine,” The Guardian (3 July 2020).

Ted Regencia et al, “US records another daily high of coronavirus cases: Live updates,” Aljazeera (12 July 2020).

Jedidajah Otte et al, “Coronavirus live news: Florida sees fresh record rise in infections; 73 test positive in English farm outbreak,” The Guardian (12 July 2020).

Coronavirus live updates: Trump wears mask for hospital visit,” The New York Times (12 July 2020).

Mark Townsend, “Cases of child malnutrition in England double in last six months,” The Guardian (12 July 2020).

Angela Giuffrida, “Coronavirus brings tension and prejudice to Italy’s beaches,” The Guardian (12 July 2020).

Karen Schwartz, “Thinking of traveling in the u.S.? These states have travel restrictions,” The New York Times (12 July 2020).

Nicole Karlis, “How to differentiate coronavirus vaccine news from hype,” Salon (12 July 2020).

Data on over 10,000 COVID-19 decedents in U.S. show majority aged over 65: CDC,” XinhuaNet (11 July 2020).

Zaheena Rasheed et al, “Hong Kong to suspend schools as coronavirus cases rise: Live,” Aljazeera (10 July 2020).

Coronavirus live updates: death tolls rise in some U.S. states, signaling a possible end to the national decline,” The New York Times (10 July 2020).

Martin Belam et al, “Coronavirus live news: Idlib schools close and hospitals axe non-urgent surgery after first case,” The Guardian (10 July 2020).

Antonia Noori Farzan et al, “Live updates: Experts call for shutdowns as coronavirus infections and hospitalizations spike in some states,” The Washington Post (10 July 2020).

Coronavirus pandemic: Which politicians and celebs are affected?,” Aljazeera (10 July 2020).

Ted Regencia et al, “Greece ready to reimpose coronavirus restrictions: Live updates,” Aljazeera (9 July 2020).

Coronavirus live updates: W.H.O., in reversal, affirms virus may be airborne indoors,” The New York Times (9 July 2020).

Damien Gayle et al, “Coronavirus live news: WHO says pandemic still accelerating as global review announced,” The Guardian (9 July 2020).

Antonia Noori Farzan et al, “Live updates: Fauci says states with major outbreaks should ‘seriously look at shutting down’ again,” The Washington Post (9 July 2020).

Kate Mayberry, “Israel’s Gantz isolates after coronavirus exposure: Live updates,” Aljazeera (8 July 2020).

Haroon Siddique et al, “Coronavirus live news: Melbourne goes back into lockdown; Italy stops Bangladesh flights after new infections,” The Guardian (8 July 2020).

Simon Denyer, “Japan faces uptick in coronavirus cases but no political will for new shutdowns,” The Washington Post (8 July 2020).

Antonia Noori Farzan et al, “Live updates: Dozens of Fla. hospitals run out of ICU beds as U.S. approaches 3 million coronavirus cases,” The Washington Post (8 July 2020).

Ian Sample, “Scientists join forces to investigate airborne risk of coronavirus,” The Guardian (8 July 2020).

Lorne Cook & Geir Moulson, “Germany’s Merkel: Pandemic highlights limits of populism,” The Washington Post (8 July 2020).

Dyani Lewis, “Mounting evidence suggests coronavirus is airborne — but health advice has not caught up,” Nature (8 July 2020).

Researchers: COVID-19 spreads ten meters or more by breathing,” Medical Xpress (6 July 2020).

Sarah Knapton, “Exclusive: Covid-19 may not have originated in China, Oxford University expert believes,” The Telegraph (5 July 2020).

Laura Sanders, “How SARS-COV-2 messes with smell,” Science News (4 July 2020).

Ian Horswill, “Coronavirus may not have begun in China,” CEO Magazine (6 July 2020).

Isabel Reche et al, “Deposition rates of viruses and bacteria above the atmospheric boundary layer,” The ISME Journal (29 January 2018).

Study: viruses are circulating in Earth’s atmosphere – and falling from it,” Sci News (8 February 2018).

Coronavirus live updates: Brazil’s president tests positive after dismissing precautions,” The New York Times (7 July 2020).

Kate Mayberry & Ramy Allahoum, “Brazil’s Bolsonaro tests positive for coronavirus: Live updates,” Aljazeera (7 July 2020).

Helen Pidd et al, “Coronavirus live news: Israel health chief quits in protest at lockdown easing; Bolsonaro tests positive,” The Guardian (7 July 2020).

Apoorva Mandavilli, “239 experts with one big claim: The coronavirus is airborne,” The New York Times (7 July 2020).

Sarah Mervosh & Manny Fernandez, “Months into virus crisis, U.S. cities still lack testing capacity,” The New York Times (7 July 2020).

Jonathan O’Connell et al, “Treasury, SBA data show small-business loans went to private-equity backed chains, members of Congress,” The Washington Post (7 July 2020).

Lucky Campbell et al, “Coronavirus live news: US death toll surpasses 130,000; India’s cases third-highest in world,” The Guardian (6 July 2020).

Virginia Pietromarchi & Shereena Qazi, “Israel locks down again after coronavirus spike: live updates,” Aljazeera (6 July 2020).

Coronavirus live updates: new caseload records across the U.S.,” The New York Times (6 July 2020).

Live updates: Elected officials blame rush to reopen as coronavirus cases hit record for 27th day,” The Washington Post (6 July 2020).

Todd C. Frankel, “Companies are hiring their own epidemiologists to help deal with the pandemic,” The Washington Post (6 July 2020).

Martin Belam & Rebecca Ratcliffe, “Coronavirus live news: Spain puts part of Galicia back into lockdown; Melbourne outbreak has ‘explosive potential‘,” The Guardian (5 July 2020).

Apoorva Mandavilli, “239 experts with 1 big claim: the coronavirus is airborne,” The New York Times (5 July 2020).

Ted Regencia et al, “Live: Coronavirus cases surge in Saudi, UAE after curfews lifted,” Aljazeera (5 July 2020).

Hannah Devlin, “WHO underplaying risk of airborne spread of Covid-19, say scientists,” The Guardian (5 July 2020).

Coronavirus live updates: assessing the real death rate,” The New York Times (5 July 2020).

Alison Rourke, “Global report: WHO reports record 200,000 cases in one day, amid surging outbreaks,” The Guardian (5 July 2020).

Takuya Sekine et al, “Robust T cell immunity in convalescent individuals with asymptomatic or mild COVID-19,” bioRxiv (29 June 2020).

Katarina Sternudd, “Immunity to COVID-19 is probably higher than tests have shown,” Medical Xpress (30 June 2020).

Mart M. Lamers et al, “SARS-CoV-2 productively infects human gut enterocytes,” Science (3 July 2020).

Arwa Ibrahim et al, “England to quarantine all US arrivals amid coronavirus: live,” Aljazeera (3 July 2020).

David Adam, “A guide to R – the pandemic’s misunderstood metric,” Nature (3 July 2020).

Damien Gayle, “Coronavirus live news: Belgrade declares state of emergency; South Africa cases surge after lockdown lifted,” The Guardian (3 July 2020).

Coronavirus live updates: leaders pivot as daily U.S. cases pass 50,000,” The New York Times (3 July 2020).

David J. Lynch, “Some jobs are coming back, but economy will need years to heal,” The Washington Post (3 July 2020).

Ted Regencia & Virginia Pietromarchi, “Brazil coronavirus death toll passes 60,000: Live updates,” Aljazeera (2 July 2020).

Coronavirus live updates: 30 days of new cases show the U.S. outbreak spiraling out of control,” The New York Times (2 July 2020).

Lucy Campbell et al, “Coronavirus live news: Sweden’s cases pass 70,000; Tokyo confirms highest new case tally in two months,” The Guardian (2 July 2020).

Antonia Noori Farzan et al, “Live updates: Florida reports more than 10,000 new coronavirus cases in a day,” The Washington Post (2 July 2020).

B. Korber et al, “Tracking changes in SARS-CoV-2 Spike: evidence that D614G increases infectivity of the COVID-19 virus,” Cell (2 July 2020).

Erin Garcia de Jesus, “4 reasons not to worry about that ‘new’ swine flu in the news,” Science News (2 July 2020).

Kate Mayberry et al, “EU reopens its borders to 15 countries: Live coronavirus updates,” Aljazeera (1 July 2020).

Jessica Murray et al, “Coronavirus live news: more than 160,000 new cases reported every day in past week, says WHO,” The Guardian (1 July 2020).

Coronavirus live updates: Americans are urged to limit July 4 plans,” The New York Times (1 July 2020).

Antonia Noori Farzan et al, “Live updates: Fauci warns U.S. is ‘going in the wrong direction’ and could see 100,000 coronavirus cases a day,” The Washington Post (1 July 2020).

William Wan & Heather Long, “‘Cries for help’: Drug overdoses are soaring during the coronavirus pandemic,” The Washington Post (1 July 2020).

Heather Long & Andrew Van Dam, “Pay cuts are becoming a defining feature of the coronavirus recession,” The Washington Post (1 July 2020).

Kate Mayberry et al, “Modi says India’s coronavirus spread at critical juncture – live,” Aljazeera (30 June 2020).

Coronavirus live updates: E.U. will bar Americans as it reopens its borders,” The New York Times (30 June 2020).

Amy Walker et al, “Coronavirus live updates: Greece faces ‘huge difficulties’ when flights resume; Toronto makes masks mandatory,” The Guardian (30 June 2020).

Antonia Noori Farzan et al, “Live updates: Fauci testifies to Senate committee on reopening schools; U.S. travelers barred from E.U. nations,” The Washington Post (30 June 2020).

Scientists warn new virus in pigs has potential pandemic risk,” Aljazeera (30 June 2020).

Honglei Sun et al, “Prevalent Eurasian avian-like H1N1 swine influenza virus with 2009 pandemic viral genes facilitating human infection,” PNAS (29 June 2020).

Kate Mayberry & Hamza Mohamed, “More than 500,000 dead worldwide from coronavirus: Live updates,” Aljazeera (29 June 2020).

Jessica Murray et al, “Coronavirus live news: pandemic is ‘not even close to being over’, warns WHO chief,” The Guardian (29 June 2020).

Antonia Noori Farzan et al, “Live updates: Global death toll from coronavirus surpasses half a million,” The Washington Post (29 June 2020).

Coronavirus live updates: pence, in Texas, now more vocal about need for masks,” The New York Times (29 June 2020).

Anthony Faiola, “The virus that shut down the world,” The Washington Post (29 June 2020).

World Food Programme to assist largest number of hungry people ever, as coronavirus devastates poor nations,” World Food Programme (29 June 2020).

Lily Kuo, “China ‘seals off’ more than 400,000 in Anxin county to tackle small Covid-19 cluster,” The Guardian (29 June 2020).

Robyn Dixon, “Putin tells Russia coronavirus is in retreat. Critics face crackdowns for saying it’s far from over,” The Washington Post (29 June 2020).

Sarah Kaplan & Joel Achenbach, “This coronavirus mutation has taken over the world. Scientists are trying to understand why,” The Washington Post (29 June 2020).

Clea Skopeliti et al, “Coronavirus live news: confirmed Covid-19 cases exceed 10m globally,” The Guardian (28 June 2020).

Ted Regencia et al, “China puts half a million in lockdown after COVID-19 spike: Live,” Aljazeera (28 June 2020).

Coronavirus live updates: tensions and risks grow at U.S. testing sites,” The New York Times (28 June 2020).

Derek Hawkins et al, “Live updates: Texas, Arizona face record coronavirus hospitalizations as U.S. cases surpass 2.5 million,” The Washington Post (28 June 2020).

Joshua Partlow & Josh Dawsey, “Workers removed thousands of social distancing stickers before Trump’s Tulsa rally, according to video and a person familiar with the set-up,” The Washington Post (28 June 2020).

Toluse Olorunnipa et al, “With Trump leading the way, America’s coronavirus failures exposed by record surge in new infections,” The Washington Post (28 June 2020).

Robert Booth, “Covid-19: risk of death in UK care homes 13 times higher than in Germany,” The Guardian (28 June 2020).

Adelina Comas-Herrera et al, “Mortality associated with COVID-19 outbreaks in care ,homes: early international evidence,” LTC Responses to Covid-19 (26 June 2020).

Zaheena Rasheed & Usaid Siddiqui, “India coronavirus cases surpass 500,000: Live updates,” Aljazeera (27 June 2020).

Coronavirus live updates: U.S. states backtrack on reopening as cases climb,” The New York Times (27 June 2020).

Aamna Mohdin et al, “Coronavirus live news: Egypt loosens lockdown despite surging infections as India passes 500,000 cases,” The Guardian (27 June 2020).

More pain ahead: Global economic outlook worsens, survey shows,” Aljazeera (27 June 2020).

Adam G. Laing et al, “A consensus Covid-19 immune signature combines immuno-protection with discrete sepsis-like traits associated with poor prognosis,” medRxiv (9 June 2020).

Gina Kolata, “How the coronavirus short-circuits the immune system,” The New York Times (27 June 2020).

Creede Newton, “Covid-19 prison problem as cases soar at California’s San Quentin,” Aljazeera (27 June 2020).

Patrick Butler, “Millions went hungry during first months of UK lockdown, figures show,” The Guardian (27 June 2020).

Matt Apuzzo et al, “How the world missed covid-19’s silent spread,” The New York Times (27 June 2020).

Tom Britton et al, “A mathematical model reveals the influence of population heterogeneity on herd immunity to SARS-CoV-2,” Science (26 June 2020).

Kimberly A. Prather et al, “Reducing transmission of SARS-CoV-2,” Science (26 June 2020).

Juanjuan Zhang et al, “Changes in contact patterns shape the dynamics of the COVID-19 outbreak in China,” Science (26 June 2020).

Zaheena Rasheed & Umut Uras, “India coronavirus cases spike to near half-million: Live updates,” Aljazeera (26 June 2020).

Nadeem Badshah et al, “Coronavirus live news: soldiers sent to southern Italian town amid tension over new outbreak,” The Guardian (26 June 2020).

Coronavirus live updates: Texas bars must close, governor says in reversal, amid surge in cases,” The New York Times (26 June 2020).

Katie Shepard et al, “Live updates: Texas abruptly changes strategy in an attempt to stave off surge in coronavirus cases,” The Washington Post (26 June 2020).

How the coronavirus crisis exposes India’s social inequalities,” Aljazeera (26 June 2020).

Frances Perraudin et al, “Coronavirus live news: Europe’s cases surge since lockdowns eased; 1,100 Qatar World Cup workers test positive,” The Guardian (25 June 2020).

Kate Mayberry et al, “Coronavirus cases in Gulf region surge past 400,000: Live updates,” Aljazeera (25 June 2020).

Coronavirus live updates: U.S. sets record for daily new cases,” The New York Times (25 June 2020).

Teo Armus et al, “Live updates: State officials and companies delay reopening measures after record high in new infections,” The Washington Post (25 June 2020).

Elian Peltier, “22 police officers injured in scuffles at illegal London block party,” The New York Times (25 June 2020).

Zania Stamataki, “I’m a viral immunologist. Here’s what antibody tests for Covid-19 tell us,” The Guardian (25 June 2020).

Kate Mayberry & Elizabeth Melimopoulos, “Beijing officials declare outbreak ‘under control’: live updates,” Aljazeera (24 June 2020).

Jessica Murray et al, “Coronavirus live news: India records its highest daily rise in cases; EU border rules could bar US visitors,” The Guardian (24 June 2020).

Scarce medical oxygen worldwide leaves many gasping for air,” Aljazeera (24 June 2020).

Coronavirus live updates: cases in the U.S. grow to their highest levels since April,” The New York Times (24 June 2020).

Sui-Lee Wee et al, “How the world is learning to live with a deadly pandemic,” The New York Times (24 June 2020).

Jonathan Corum et al, “Coronavirus vaccine tracker,” The New York Times (24 June 2020).

Ben Hubbard & Declan Walsh, “The Hajj Pilgrimage is canceled, and grief rocks the Muslim world,” The New York Times (24 June 2020).

Teo Armus et al, “Live updates: Federal government to scale back testing support even as hospitalizations reach new highs,” The Washington Post (24 June 2020).

David J. Lynch, “IMF says global economic collapse caused by coronavirus will be even worse than feared,” The Washington Post (24 June 2020).

Kate Mayberry et al, “German districts under lockdown after coronavirus outbreak: Live,” Aljazeera (23 June 2020).

Damien Gayle et al, “Coronavirus live news: Brazilian judge orders Bolsonaro to wear mask; German district put in local lockdown,” The Guardian (23 June 2020).

Coronavirus live updates: as outbreak spreads, some states roll back plans to reopen,” The New York Times (23 June 2020).

Teo Armus et al, “Live updates: FDA warns against hand sanitizers that contain the toxic substance methanol,” The Washington Post (23 June 2020).

Asad Hashim, “‘Smart lockdown’ in Pakistan to target 500 coronavirus hotspots,” Aljazeera (23 June 2020).

Charles Anderson, “New Zealand tightens Covid-19 border measures in ‘dangerous new phase‘,” The Guardian (23 June 2020).

Mutation affects sensitivity of COVID-19 tests in Turkey, experts say,” Daily Sabah (22 June 2020).

Coronavirus live updates: U.S. accounts for 20% of new cases globally,” The New York Times (22 June 2020).

Damien Gayle et al, “Coronavirus live news: Bolsonaro silent as Brazil passes 50,000 deaths; global cases reach 9 million,” The Guardian (22 June 2020).

Ted Regencia et al, “Global number of coronavirus cases near 9 million: Live updates,” Aljazeera (22 June 2020).

Rachel Weiner & Ariana Eunjung Cha, “Amid threats and political pushback, public health officials are leaving their posts,” The Washington Post (22 June 2020).

Katie Shepard et al, “Live updates: 29 states report coronavirus spikes as government prepares for possible second wave,” The Washington Post (22 June 2020).

Ted Regencia et al, “Live: Spain reopens borders as coronavirus restrictions lifted,” Aljazeera (21 June 2020).

Coronavirus live updates: 12 states hit daily records and the White House says it’s preparing for a possible fall wave,” The New York Times (21 June 2020).

Jessica Silver-Greenberg & Amy Julia Harris, “They just dumped him like trash’: nursing homes evict vulnerable residents,” The New York Times (21 June 2020).

Coronavirus live updates: tensions grow over masks in the U.S.,” The New York Times (19 June 2020).

Derek Hawkins et al, “Live updates: Trump says he told officials to slow coronavirus testing to keep case numbers low,” The Washington Post (21 June 2020).

Clea Skopeliti et al, “Coronavirus live news: Latin America and Caribbean exceed 2m cases as Brazil’s death toll passes 50,000,” The Guardian (21 June 2020).

Zaheena Rasheed et al, “UK lowers coronavirus alert level: Live updates,” Aljazeera (19 June 2020).

Nazia Parveen et al, “Coronavirus live news: virus present in two big Italian cities over two months before first case detected,” The Guardian (19 June 2020).

Rick Noack, “In countries keeping the coronavirus at bay, experts watch U.S. case numbers with alarm,” The Washington Post (19 June 2020).

Lily Kuo, “Anxiety in Beijing as officials battle new coronavirus outbreak,” The Guardian (19 June 2020).

Karin Brulliard, “People probably caught coronavirus from minks. That’s a wake-up call to study infections in animals, researchers say,” The Washington Post (19 June 2020).

Laura Sanders, “The way the coronavirus messes with smell hints at how it affects the brain,” Science News (12 June 2020).

Trump superfans line up early for Tulsa rally,” The New York Times (19 June 2020).

Clear signs of brain injury with severe COVID-19,” ScienceDaily (18 June 2020).

David Cyranoski, “Why children avoid the worst coronavirus complications might lie in their arteries,” Nature (11 June 2020).

Laura Winter, “Data fog: Why some countries’ coronavirus numbers do not add up,” Aljazeera (17 June 2020).

Ted Regencia et al, “Live: Indonesia reports biggest daily rise in coronavirus cases,” Aljazeera (18 June 2020).

Coronavirus live updates: cases rise as Trump says virus is ‘fading away’,” The New York Times (18 June 2020).

Sarah Marsh et al, “Coronavirus live news: New York set to ease lockdown further as outdoor restaurants reopen,” The Guardian (18 June 2020).

Helen Davidson, “Global report: Beijing Covid-19 cluster may have begun a month earlier – China health official,” The Guardian (18 June 2020).

Jason Burke, “African countries drop Covid-19 curbs in effort to limit economic harm,” The Guardian (18 June 2020).

Antonia Noori Farzan et al, “Live updates: Coronavirus cases surge in Florida and California, while Trump’s Tulsa rally will go on as planned,” The Washington Post (18 June 2020).

Coronavirus live updates: in Beijing, a new round of restrictions,” The New York Times (17 June 2020).

Josh Halliday et al, “Coronavirus live news: Sweden to lift advice against non-essential travel as death toll passes 5,000,” The Guardian (17 June 2020).

Kate Mayberry & Elizabeth Melimopoulos, “Grim India record with 2,000 dead in one day: Live updates,” Aljazeera (17 June 2020).

Antonia Noori Farzan et al, “Live updates: Nine states hit record highs for covid-19 cases as Pence calls fear of a second wave ‘overblown’,” The Washington Post (17 June 2020).

Lily Kuo & Helen Davidson, “Beijing coronavirus outbreak: travel restricted to tackle ‘extremely severe’ situation,” The Guardian (16 June 2020).

Kate Mayberry et al, “Steroid found to slash coronavirus mortality rate: live updates,” Aljazeera (16 June 2020).

Coronavirus live updates: drug proven to reduce virus deaths, scientists say,” The New York Times (16 June 2020).

Antonia Noori Farzan et al, “Live updates: A cheap, generic steroid reduces deaths among patients with severe covid-19, study says,” The Washington Post (16 June 2020).

Robert Booth, “Covid-19 can damage lungs of victims beyond recognition, expert says,” The Guardian (15 June 2020).

Robert Booth & Pamela Duncan, “More than 16,000 people in UK care homes have died from coronavirus,” The Guardian (16 June 2020).

Up to 45 percent of SARS-CoV-2 infections may be asymptomatic,ScienceDaily (15 June 2020).

Daniel P. Oran et al, “Prevalence of asymptomatic SARS-CoV-2 infection,” Annals of Internal Medicine (3 June 2020).

Researchers create new type of COVID-19 antibody test,” ScienceDaily (11 June 2020).

COVID-19 threatens the entire nervous system,” ScienceDaily (11 June 2020).

Zaheena Rasheed et al, “India coronavirus cases top 300,000: live updates,” Aljazeera (13 June 2020).

Coronavirus live updates: Brazil death toll now world’s 2nd highest,” The New York Times (13 June 2020).

Jedidajah Otte et al, “Coronavirus live news: Beijing back into partial lockdown as new cluster emerges,” The Guardian (13 June 2020).

Derek Hawkins et al, “Live updates: Trump addresses West Point graduates amid coronavirus pandemic,” The Washington Post (13 June 2020).

Ishi Nobu, “CoV-2 infectiousness,” (12 June 2020).

Jessica Murray et al, “Coronavirus live news: Germany set to lift land border checks; Italian PM questioned on decision not to lock down earlier,” The Guardian (12 June 2020).

Shereena Qazi et al, “Pakistan PM warns of more coronavirus deaths: Live updates,” Aljazeera (12 June 2020).

Coronavirus live updates: White House seeks to cement ‘emergency’ restrictions on immigration,” The New York Times (12 June 2020).

Teo Armus et al, “Live updates: Oregon pauses its reopening plans for one week after coronavirus cases hit new high,” The Washington Post (12 June 2020).

Coronavirus live news: pandemic accelerating across Africa; over 2 million cases in US,” The Guardian (11 June 2020).

Ted Regencia et al, “Russia surpasses 500,000 coronavirus cases: Live updates,” Aljazeera (11 June 2020).

Coronavirus live updates: businesses seek protections in case customers and workers contract virus,” The New York Times (11 June 2020).

Antonia Noori Farzan et al, “Live updates: Grim numbers and signs of hope signal a complicated economic recovery from coronavirus,” The Washington Post (11 June 2020).

Jessica Murray et al, “Coronavirus live news: Africa passes 200,000 confirmed cases after Burundi president dies of suspected Covid-19,” The Guardian (10 June 2020).

Jon Henley, “Global report: EU nations continue steady exits from lockdown,” The Guardian (10 June 2020).

Antonia Noori Farzan et al, “Live updates: Nine states report significant uptick in coronavirus hospitalizations after Memorial Day,” The Washington Post (10 June 2020).

Coronavirus live updates: cases are rising in 21 states as the U.S. reopens,” The New York Times (10 June 2020).

Kate Mayberry et al, “Worst recession in a century amid pandemic – OECD: Live updates,” Aljazeera (10 June 2020).

Coronavirus outbreak in Wuhan may have started in August,” Aljazeera (9 June 2020).

Elaine Okanyene Nsoesie et al, “Analysis of hospital traffic and search engine data in Wuhan China indicates early disease activity in the Fall of 2019,” Harvard (June 2020).

Coronavirus live updates: W.H.O. walks back claim that asymptomatic transmission is rare,” The New York Times (9 June 2020).

Antonia Noori Farzan et al, “Live updates: WHO walks back comment about asymptomatic coronavirus spread,” The Washington Post (9 June 2020).

Debbie Cenziper et al, “As nursing home residents died, new covid-19 protections shielded companies from lawsuits. Families say that hides the truth,” The Washington Post (9 June 2020).

William Wan & Miriam Berg, “Are asymptomatic people spreading the coronavirus? A WHO official’s words spark confusion, debate,” The Washington Post (9 June 2020).

Amir Khan, “Where are we in developing a coronavirus vaccine?,” Aljazeera (9 June 2020).

India running out of hospital beds amid record coronavirus cases,” Aljazeera (9 June 2020).

Coronavirus live updates: New York City prepares to reopen,” The New York Times (7 June 2020).

Clea Skopeliti et al, “Coronavirus live updates: Bolsonaro hides Brazil death figures; pope warns Italians not to let their guard down,” The Guardian (7 June 2020).

Kyunghee Park, “Singapore’s future won’t look like the one before coronavirus,” Bloomberg (7 June 2020).

Ted Regencia et al, “Saudi Arabia’s coronavirus cases exceed 100,000: Live updates,” Aljazeera (7 June 2020).

Coronavirus live updates: job losses hit everywhere, but infections have not,’ The New York Times (6 June 2020).

Zaheena Rasheed et al, “‘Disaster’ looms in coronavirus-hit Afghanistan: live updates,” Aljazeera (6 June 2020).

Molly Blackwell et al, “Coronavirus live updates: Brazil threatens to quit WHO over ‘ideological bias’,” The Guardian (6 June 2020).

Antonia Noori Farzan et al, “Free coronavirus testing sites pop up as protests continue,” The Washington Post (6 June 2020).

Coronavirus live updates: students fall behind and racial disparities are expected to widen,” The New York Times (5 June 2020).

Trump urges states to halt coronavirus lockdowns: Live updates,” Aljazeera (5 June 2020).

Antonia Noori Farzan et al, “Live updates: Federal unemployment rate drops to 13.3 percent in May, from 14.7 percent in April,” The Washington Post (5 June 2020).

Damien Gayle et al, “Coronavirus live news: Sweden sees third consecutive day of over 1,000 new cases; virus ‘under control’ in France,” The Guardian (5 June 2020).

Peter Whoriskey et al, “Hundreds of nursing homes ran short on staff, protective gear as more than 30,000 residents died during pandemic,” The Washington Post (5 June 2020).

Kelly Servick & Martin Enserink, “The pandemic’s first major research scandal erupts,” Science (5 June 2020).

Coronavirus live updates: cases worldwide multiply at fastest pace yet,” The New York Times (4 June 2020).

Russia’s coronavirus case tally edges past 440,000: live updates,” Aljazeera (4 June 2020).

Lucy Campbell et al, “Coronavirus live news: Iran sees record rise in cases; Africa’s low Covid-19 figures ‘broadly accurate’ says WHO,” The Guardian (4 June 2020).

Antonia Noori Farzan et al, “Live updates: Fauci says some schools may have ‘no problem’ reopening to students in fall,” The Washington Post (4 June 2020).

William Wan & Carolyn Y. Johnson, “The biggest challenge for a coronavirus vaccine could be getting countries to share,” The Washington Post (4 June 2020).

Melissa Davey, “Unreliable data: how doubt snowballed over Covid-19 drug research that swept the world,” The Guardian (4 June 2020).

Melissa Davey et al, “Governments and WHO changed Covid-19 policy based on suspect data from tiny US company,” The Guardian (3 June 2020).

Damien Gayle et al, “Coronavirus live news: Sweden passes France’s death rate as virus chief admits room for improvement,” The Guardian (3 June 2020).

Kate Mayberry et al, “Gaza mosques, nursery schools reopen: coronavirus live updates,” Aljazeera (3 June 2020).

Jon Henley, “We should have done more, admits architect of Sweden’s Covid-19 strategy,” The Guardian (3 June 2020).

Coronavirus live updates: Trump administration selects 5 companies most likely to produce a vaccines,” The New York Times (3 June 2020).

Kate Mayberry et al, “S Africa court rules some coronavirus curbs invalid: live updates,” Aljazeera (2 June 2020).

Antonia Noori Farzan et al, “Live updates: Pennsylvania braces for chaos during primary; coronavirus could haunt economy for next decade,” The Washington Post (2 June 2020).

Coronavirus live updates: economists warn that major U.S. employers are left out of virus relief,” The New York Times (2 June 2020).

Damien Gayle et al, “Coronavirus live news: cases in Africa pass 150,000; Germany lifts travel warning for Europe,” The Guardian (2 June 2020).

Kate Mayberry et al, “Iran coronavirus cases hit two-month high: live updates,” Aljazeera (1 June 2020).

Coronavirus live updates: infections spike and wane unevenly across the U.S.,” The New York Times (1 June 2020).

Antonia Noori Farzan et al, “Live updates: Officials warn that protests could set off second wave of coronavirus infections,” The Washington Post (1 June 2020).

Jason Gruenauer, “Covid survivor receives $840,000 statement for treatment, with more on the way,” Denver 7 (29 May 2020).

Farah Najjar & Shereena Qazi, “Spain PM seeks final lockdown extension: live coronavirus updates,” Aljazeera (31 May 2020).

Coronavirus live updates: U.S. protests raise fears of new outbreaks,” The New York Times (31 May 2020).

Derek Hawkins, “Live updates: All coronavirus testing centers shuttered in Los Angeles over ‘safety worries’ during protests,” The Washington Post (31 May 2020).

Caroline Davies et al, “Coronavirus live news: Spain’s prime minister seeks final two-week extension of state of emergency,” The Guardian (31 May 2020).

Peter Beaumont et al, “Global report: fears of coronavirus surge from US protests as world cases hit 6m,” The Guardian (31 May 2020).

Jason Burke & Nyasha Chingono, “African nations fail to find coronavirus quarantine escapees,” The Guardian (31 May 2020).

Arwa Ibrahim & Virginia Pietromarchi, “Modi says India facing ‘long’ coronavirus battle: live updates,” Aljazeera (30 May 2020).

Coronavirus live updates: major U.S. cities ease restrictions, as global caseload nears 6 million,” The New York Times (30 May 2020).

Kai Schultz & Sameer Yasir, “Its coronavirus caseload soaring, India is reopening anyway,” The New York Times (30 May 2020).

Derek Hawkins et al, “Live updates: Trump’s withdrawal from the WHO draws criticism from health experts, world leaders,” The Washington Post (30 May 2020).

Patrick Kingsley, “A mile-long line for free food in Geneva, one of world’s richest cities,” The New York Times (30 May 2020).

Moscow revises coronavirus tally, doubling death toll: live coverage,” The New York Times (29 May 2020).

Teo Armus et al, “Live updates: As some hard-hit regions move to reopen, pandemic’s hotbeds shift,” The Washington Post (29 May 2020).

Barney S. Graham, “Rapid covid-19 vaccine development,” Science (29 May 2020).

Kimberly A. Prather et al, “Reducing transmission of SARS-CoV-2,” Science (29 May 2020).

Virus ignited in US no earlier than mid-January, study says,” Medical Xpress (29 May 2020).

Nicole M Kuderer et al, “Clinical impact of COVID-19 on patients with cancer (CCC19): a cohort study,” The Lancet (28 May 2020).

Zaheena Rasheed et al, “Russia reports record rise in coronavirus deaths: Live updates,” Aljazeera (29 May 2020).

Damien Gayle et al, “Coronavirus live news: Sweden left out of Nordic border opening amid calls for inquiry into Covid-19 response,” The Guardian (29 May 2020).

Luke Harding, “Global report: South Korea postpones school reopening due to new outbreak,” The Guardian (29 May 2020).

Masks probably slow the spread of covid-19,” The Economist (30 May 2020).

Ted Regencia et al, “Trump says coronavirus a ‘very bad gift from China’: live updates,” Aljazeera (28 May 2020).

Damien Gayle et al, “Coronavirus live news: South Korea re-tightens lockdown restrictions after spike in cases,” The Guardian (28 May 2020).

U.K. to roll out mass coronavirus testing and contact tracing: live coverage,” The New York Times (28 May 2020).

Nadja Popovich & Margot Sanger-Katz, “The world is still far from herd immunity for coronavirus,” The New York Times (28 May 2020).

Antonia Noori Farzan et al, “Live updates: Trump notes ‘very sad milestone’ after U.S. coronavirus death toll surpasses 100,000,” The Washington Post (28 May 2020).

Simon Denyer & Joel Achenbach, “Researchers ponder why covid appears more deadly in the U.S. and Europe than in Asia,” The Washington Post (28 May 2020).

William Wan & Carolyn Y. Johnson, “Coronavirus may never go away, even with a vaccine,” The Washington Post (27 May 2020).

E.U. and Japan push coronavirus stimulus packages: live coverage,” The New York Times (27 May 2020).

Damien Gayle et al, “Coronavirus live news: European commission proposes €750bn Covid-19 recovery plan,” The Guardian (27 May 2020).

Teo Armus et al, “Live updates: America’s mental health is suffering; Trump mocks reporter over ‘politically correct’ mask,” The Washington Post (27 May 2020).

Kate Mayberry et al, “EU unveils huge coronavirus recovery plan: live updates,” Aljazeera (27 May 2020).

Michael Birnbaum & Loveday Morris, “E.U. proposes $825 billion coronavirus rescue plan giving Brussels power to raise money for first time,” The Washington Post (27 May 2020).

WHO: Coronavirus ‘accelerating’ in some Latin American countries,” Aljazeera (27 May 2020).

Josh Halliday et al, “Coronavirus live news: global cases pass 5.5m; Orbán’s rule by decree to end on 20 June,” The Guardian (26 May 2020).

Chadi M. Saad-Roy et al, “Dynamics in a simple evolutionary-epidemiological model for the evolution of an initial asymptomatic infection stage,” PNAS (26 May 2020).

Kate Mayberry et al, “Putin says Russia past pandemic peak: coronavirus live updates,” Aljazeera (26 May 2020).

Antonia Noori Farzan et al, “Live updates: WHO warns of ‘second peak’; some U.S. states see uptick in hospitalizations,” The Washington Post (26 May 2020).

Joel Achenbach, “‘Tell me what to do! Please!’: Even experts struggle with coronavirus unknowns,” The Washington Post (26 May 2020).

Wuhan tallies 6.5 million coronavirus tests in 2 weeks: live coverage,” The New York Times (26 May 2020).

Hospitals overwhelmed as coronavirus cases explode in India,” Aljazeera (26 May 2020).

Amy Qin, ‘Coronavirus threatens China’s devotion to chopsticks and sharing food,” The New York Times (26 May 2020).

Antonia Noori Farzan et al, “Live updates: Memorial Day weekend crowds cause concern as U.S. death toll nears 100,000,” The Washington Post (25 May 2020).

Kate Mayberry et al, “Russia’s coronavirus infections pass 350,000: live updates,” Aljazeera (25 May 2020).

Damien Gayle et al, “Coronavirus live news: Spain eases restrictions in major cities; Japan to end state of emergency,” The Guardian (25 May 2020).

Coronavirus live updates: U.S. observes Memorial Day, with tone varying by state,” The New York Times (25 May 2020).

Reis Thebault & Abigail Hauslohner, “A deadly ‘checkerboard’: covid-19’s new surge across rural America,” The Washington Post (24 May 2020).

Ted Regencia et al, “Russia reports its highest single-day death toll: live updates,” Aljazeera (24 May 2020).

Coronavirus live updates: in U.S., a stark human toll; in Germany, cluster emerges as church reopens,” The New York Times (24 May 2020).

Nick Ames et al, “Coronavirus live news: Wuhan lab had bat viruses but not Covid-19 strain; Russia reports highest daily death toll,” The Guardian (24 May 2020).

Global report: China records no new Covid-19 cases for first time as Hertz files for bankruptcy,” The Guardian (23 May 2020).

Arwa Ibrahim et al, “Far-right protests in Spain over lockdowns: coronavirus updates,” Aljazeera (23 May 2020).

Zaheena Rasheed et al, “Spain partly lifts lockdown in Madrid: live updates,” Aljazeera (22 May 2020).

Coronavirus live updates: as U.S. nears 100,000 deaths, Trump disputes the toll,” The New York Times (23 May 2020).

Derek Hawkins et al, “Live updates: States ease coronavirus restrictions going into Memorial Day weekend,” The Washington Post (23 May 2020).

Max Bearak & Rael Ombuor, “At a busy East African border, testing truckers created perfect conditions for coronavirus to spread,” The Washington Post (22 May 2020).

Coronavirus poses challenges for muslims during Eid Holiday: live coverage,” The New York Times (22 May 2020).

Coronavirus live updates: study shows hydroxychloroquine may harm virus patients,” The New York Times (22 May 2020).

Damien Gayle et al, “Coronavirus live news: Madrid and Barcelona join rest of Spain in easing lockdown restrictions,” The Guardian (22 May 2020).

Ayseba Umutl, “Coronavirus, lockdowns and the looming second wave,” Aljazeera (22 May 2020).

Ben Guarino & Joel Achenbach, “Virus ‘does not spread easily’ from contaminated surfaces or animals, revised CDC website states,” The Washington Post (22 May 2020).

Justin McCurry, “From near disaster to success story: how Japan has tackled coronavirus,” The Guardian (22 May 2020).

Supinda Bunyavanich et al, “Nasal gene expression of angiotensin-converting enzyme 2 in children and adults,” JAMA (20 May 2020).

Why COVID-19 may be less common in children than adults,” ScienceDaily (22 May 2020).

Ted Regencia et al, “Coronavirus cases in Africa near 100,000: live updates,” Aljazeera (21 May 2020).

Global coronavirus cases near 5 million: live coverage,” The New York Times (21 May 2020).

Damien Gayle et al, “Coronavirus live news: East Africa facing ‘triple menace’ of Covid-19, floods and locusts,” The Guardian (21 May 2020).

Antonia Noori Farzan et al, “Live updates: Global cases top 5 million as WHO reports worst day yet for new infections,” The Washington Post (21 May 2020).

Thoughts that the young are not much affected by SARS-CoV-2 look wrong,” The Economist (21 May 2020).

Kai Kupferschmidt, “Why do some COVID-19 patients infect many others, whereas most don’t spread the virus at all?,” Science (19 May 2020).

Sen Pei et al, “Differential effects of intervention timing on covid-19 spread in the United States,” Columbia University (20 May 2020).

Kate Mayberry & Farah Najjar, “Trump slams China’s ‘incompetence’ over coronavirus: live update,” Aljazeera (20 May 2020).

Damien Gayle et al, “Coronavirus live news: Spain mandates face masks as Greece prepares to unveil tourism plans,” The Guardian (20 May 2020).

Disasters and school reopenings bring test of new coronavirus normal: live coverage,” The New York Times (20 May 2020).

Teo Armus et al, “Live updates: All 50 states have partially reopened; U.S. death toll surpasses 90,000,” The Washington Post (20 May 2020).

Xiaonan Zhang et al, “Viral and host factors related to the clinical outcome of COVID-19,” Nature (20 May 2020).

Kate Mayberry et al, “WHO states agree to coronavirus response probe: live updates,” Aljazeera (19 May 2020).

Presymptomatic virus patients can contaminate environments: study,” Medical Xpress (19 May 2020).

Damien Gayle et al, “Coronavirus live news: Canada-US border to remain closed; Barcelona beaches to reopen,” The Guardian (19 May 2020).

W.H.O. says it will investigate global coronavirus response: live coverage ,” The New York Times (19 May 2020).

Fiona Harvey, “Lockdowns trigger dramatic fall in global carbon emissions,” The Guardian (19 May 2020).

Brittany Shammas et al, “Pelosi criticizes Trump for taking hydroxychloroquine, ‘something that has not been approved by the scientists’,” The Washington Post (19 May 2020).

Kate Mayberry et al, “Iran slams US sanctions amid coronavirus pandemic: Live update,” Aljazeera (18 May 2020).

China defends its handling of coronavirus at W.H.O. meeting: live coverage,” The New York Times (18 May 2020).

Nick Ames et al, “Coronavirus live news: Italy begins reopening bars and cafes as rate of deaths and new infections falls again,” The Guardian (18 May 2020).

Rick Noack et al, “Live updates: China backs WHO investigation into pandemic’s origins; vaccine trial produces promising results,” The Washington Post (18 May 2020).

Choe Sang-Hun, “Yes, those were sex dolls cheering on a South Korean soccer team,” The New York Times (18 May 2020).

Ted Regencia et al, “India lockdown 4.0: Delhi extends restrictions – Live updates,” Aljazeera (17 May 2020).

China quarantines thousands as coronavirus resurges and India extends lockdown: live coverage,” The New York Times (17 May 2020).

Derek Hawkins et al, “Live updates: Top Trump official says country safe to reopen as governors stress social distancing,” The Washington Post (17 May 2020).

Clea Skopeliti et al, “Coronavirus live news: Spain records lowest death toll in two months as Italy prepares to open shops and salons,” The Guardian (17 May 2020).

Debbie Cenziper et al, “Major nursing home chain violated federal standards meant to stop spread of disease even after start of covid-19, records show,” The Washington Post (17 May 2020).

Luke Harding & Denis Campbell, “Up to 20% of hospital patients in England got coronavirus while in for another illness,” The Guardian (17 May 2020).

Dan Baltz, “Crisis exposes how America has hollowed out its government,” The Washington Post (16 May 2020).

Hundreds of Greek beaches open with coronavirus limits: live coverage,” The New York Times (16 May 2020).

Jedidajah Otte et al, “Coronavirus live news: Russia records highest daily fatalities; German football gets back under way,” The Guardian (16 May 2020).

Arwa Ibrahim et al, “Italy to ease coronavirus travel restrictions: Live updates,” Aljazeera (16 May 2020).

Joanna Walters, “US states begin to reopen amid contact tracing programs scramble,” The Guardian (16 May 2020).

Julie Bosman et al, “Coronavirus cases slow in U.S., but the big picture remains tenuous,” The New York Times (16 May 2020).

Coronavirus live updates: states reopen with outbreak control ‘right on the edge’,” The New York Times (16 May 2020).

Derek Hawkins et al, “Live updates: House passes $3 trillion relief package; Texas supreme court halts voting by mail amid coronavirus pandemic,” The Washington Post (16 May 2020).

Aamna Mohdin et al, “Coronavirus live news: Spain hails large-scale antibody study; no Danish virus deaths for first time since March,” The Guardian (15 May 2020).

Germany enters recession and China’s rebound is shaky: live coverage,” The New York Times (15 May 2020).

Zaheena Rasheed et al, “US to stockpile possible coronavirus vaccines: Live updates,” Aljazeera (15 May 2020).

Luke Harding, “‘Weird as hell’: the Covid-19 patients who have symptoms for months,” The Guardian (15 May 2020).

Ted Regencia et al, “First coronavirus case in Bangladesh Rohingya camps: Live update,” Aljazeera (14 May 2020).

France balks at suggestion that U.S. could get coronavirus vaccine first: live coverage,” The New York Times (14 May 2020).

Simon Burnton, “Coronavirus latest: at a glance,” The Guardian (14 May 2020).

Brittany Shammas et al, “Live updates: Expert casts doubt on coronavirus vaccine timeline in testimony before Congress,” The Washington Post (14 May 2020).

Patricia Cohen & Tiffany Hsu, “‘Rolling shock’ as job losses mount even with reopenings,” The New York Times (14 May 2020).

Liz Sly, “Hunger could be more deadly than coronavirus in poorer countries,” The Washington Post (14 May 2020).

Fulzele Sadanand et al, “Covid-19 virulence in aged patients might be impacted by the host cellular micrornas abundance/profile,” Aging and Disease (13 May 2020).

Tiny RNA that should attack coronavirus diminish with age, disease,” MedicalXpress (13 May 2020).

Valentyn Stadnytskyi et al, “The airborne lifetime of small speech droplets and their potential importance in SARS-CoV-2 transmission,” PNAS (13 May 2020).

Joel Achenbach, “Experiment shows human speech generates droplets that linger in the air for more than 8 minutes,” The Washington Post (14 May 2020).

Teo Armus et al, “Live updates: Countries that reopened are closing down again as coronavirus infections spike,” The Washington Post (13 May 2020).

Kate Mayberry et al, “China’s Jilin in lockdown after coronavirus cluster: live updates,” Aljazeera (13 May 2020).

Kevin Rawlinson et al, “Coronavirus live news: Covid may never be eradicated, warns WHO,” The Guardian (13 May 2020).

“‘Travel bubbles’ emerge as nations relax coronavirus restrictions: live coverage,” The New York Times (13 May 2020).

Peng Xie et al, “Severe covid-19: a review of recent progress with a look toward the future,” Frontiers in Public Health (13 May 2020).

Heather Long, “Small business used to define America’s economy. The pandemic could change that forever,” The Washington Post (12 May 2020).

Liz Sly & Loveday Morris, “As some countries ease up, others are reimposing lockdowns amid a resurgence of coronavirus infections,” The Washington Post (13 May 2020).

Teo Armus et al, “Live updates: Trump claims ‘we have met the moment and prevailed’; U.S. death toll surpasses 80,000,” The Washington Post (12 May 2020).

Damien Gayle et al, “Coronavirus live news: WHO reports ‘potentially positive data’ on Covid-19 drugs; Italy to reopen bars and restaurants,” The Guardian (12 May 2020).

Wuhan orders coronavirus tests of all 11 million residents: live coverage,” The New York Times (12 May 2020).

Kate Mayberry et al, “‘Needless deaths’ warns Fauci over opening: coronavirus updates,” Aljazeera (12 May 2020).

Anna Fifield, “After six new cases, Wuhan plans to test all 11 million residents for coronavirus,” The Washington Post (12 May 2020).

Damien Gayle et al, “Coronavirus live news: more new cases in China as parts of Europe ease restrictions,” The Guardian (11 May 2020).

Antonia Noori Farzan et al, “Live updates: White House adviser says it’s ‘scary to go to work’ as coronavirus outbreak fears spread,” The Washington Post (11 May 2020).

Kate Mayberry et al, “Russia announces easing of coronavirus lockdown: live updates,” Aljazeera (11 May 2020).

Once-empty public spaces are revived as coronavirus lockdowns ease: live coverage,” The New York Times (11 May 2020).

Ian Sample, “Scientists concerned that coronavirus is adapting to humans,” The Guardian (10 May 2020).

China finds a flare-up of coronavirus infections near Russian border: live coverage,” The New York Times (10 May 2020).

Lenny Bernstein & Ariana Eunjung Cha, “Doctors keep discovering new ways the coronavirus attacks the body,” The Washington Post (10 May 2020).

Michael Safi et al, “Global report: Covid-19 cases rise in Germany as Wuhan reports first infection in weeks,” The Guardian (10 May 2020).

Zaheena Rasheed et al, “Germany’s coronavirus infections accelerate again: live updates,” Aljazeera (10 May 2020).

Jon Sharman, “‘Summer is not going to make this go away’: Temperature has little or no impact on spread of coronavirus, new study suggests,” Independent (9 May 2020).

James Gorman, “Coronavirus: summer heat cannot be expected to slow spread of outbreak, report finds,Independent (9 April 2020).

Derek Hawkins et al, “Live updates: Trump flouts coronavirus protocols even as second staffer tests positive this week,” The Washington Post (9 May 2020).

Ted Regencia & Virginia Pietromarchi, “Seoul shuts bars, clubs after new coronavirus cases: Live updates,” Aljazeera (9 May 2020).

Coronavirus crisis sets up new climate battle: live coverage,” The New York Times (9 May 2020).

Triple anti-viral drug shows COVID-19 promise in Hong Kong study,” Aljazeera (9 May 2020).

David Nakamura et al, “Trump flouts coronavirus protocols as security experts warn of need to protect president from a lethal threat,” The Washington Post (9 May 2020).

Christopher Ingraham, “One chart shows how the stock market is completely decoupled from the labor market,” The Washington Post (9 May 2020).

Covid-19 has many faces,” The Economist (9 May 2020).

Ted Regencia et al, “Coronavirus sparked ‘tsunami of hate, xenophobia’: Live updates,” Aljazeera (8 May 2020).

Mexico’s government is hiding huge coronavirus toll: live updates,” The New York Times (8 May 2020).

Kenrie PY Hui et al, “Tropism, replication competence, and innate immune responses of the coronavirus SARS-CoV-2 in human respiratory tract and conjunctiva: an analysis in ex-vivo and in-vitro cultures,” The Lancet (7 May 2020).

Antonia Noori Farzan et al, “Live updates: ‘Those jobs will all be back,’ Trump vows after U.S. workforce takes historic hit,” The Washington Post (8 May 2020).

US economy loses a record 20.5 million jobs in April,” Aljazeera (8 May 2020).

Frances Perraudin et al, “Coronavirus live news: Hong Kong bars, gyms and cinemas reopen; 20m Americans lost jobs in April,” The Guardian (8 May 2020).

Nemo Kim, “Anti-gay backlash feared in South Korea after coronavirus media reports,” The Guardian (8 May 2020).

U.S. jobs report shows clearest data yet on economic toll: live updates,” The New York Times (8 May 2020).

Valerie Strauss, “Millions of children out of school because of coronavirus in the world’s poorest countries may never go back, expert says,” The Washington Post (7 May 2020).

Teo Armus et al, “Live updates: As U.S. workforce suffers, economists issue dire warning about permanent job loss,” The Washington Post (7 May 2020).

Conflict and famine loom as coronavirus spreads: live global coverage,” The New York Times (7 May 2020).

Zaheena Rasheed et al, “Pakistan to ease coronavirus lockdown from Saturday: live updates,” Aljazeera (7 May 2020).

Simon Murphy et al, “Coronavirus live news: Russia overtakes Germany and France after record rise in cases,” The Guardian (7 May 2020).

Benedict Carey & James Glanz, “Travel from New York City seeded wave of U.S. outbreaks,” The New York Times (7 May 2020).

Dino Grandoni, “The Energy 202: A Harvard study tying coronavirus death rates to pollution is causing an uproar in Washington,” The Washington Post (7 May 2020).

Vanessa Williams, “Disproportionately black counties account for over half of coronavirus cases in the U.S. and nearly 60% of deaths, study finds,” The Washington Post (7 May 2020).

Teo Armus et al, “Live updates: Trump says coronavirus task force will continue ‘indefinitely’; U.S. death toll surpasses 70,000,” The Washington Post (6 May 2020).

Coronavirus cases jump as India eases lockdown; E.U. expects major contraction: live coverage,” The New York Times (6 May 2020).

Jessica Murray, “Coronavirus live news: Merkel hails end of first pandemic phase as Germany eases lockdown further,” The Guardian (6 May 2020).

B. Korber et al, “Spike mutation pipeline reveals the emergence of a more transmissible form of SARS-CoV-2,” bioRxiv (30 April 2020).

Sarah Kaplan & Joel Achenbach, “Researchers hypothesize that a highly contagious strain of the coronavirus is spreading, but other experts remain skeptical,” The Washington Post (6 May 2020).

Kate Mayberry et al, “China says US has no evidence of virus lab leak: live updates,” Aljazeera (6 May 2020).

Haroon Siddique, “Rashes, headaches, tingling: the less common coronavirus symptoms that patients have,” The Guardian (6 May 2020).

Teo Armus et al, “Live updates: As U.S. reopens, Fauci asks: ‘How much suffering are you willing to accept?’,” The Washington Post (5 May 2020).

Coronavirus reached France in December, doctors find: live coverage,” The New York Times (5 May 2020).

Coronavirus live updates: infection rates show the threat is not fading,” The New York Times (5 May 2020).

India to launch massive evacuation mission: Live updates,” Aljazeera (5 May 2020).

Shaun Walker et al, “Why has eastern Europe suffered less from coronavirus than the west?,” The Guardian (5 May 2020).

Richard Partington, “Inflation collapses around the world amid coronavirus pandemic,” The Guardian (5 May 2020).

Joseph Goldstein, “15 Children are hospitalized with mysterious illness possibly tied to covid-19,” The New York Times (5 May 2020).

Denis Campbell & Ian Sample, “At least 12 UK children have needed intensive care due to illness linked to Covid-19,” The Guardian (27 April 2020).

Jessica Murray et al,Coronavirus live news: WHO urges countries to investigate suspicious early cases after French find,” The Guardian (5 May 2020).

Rick Noack et al, “Live U.S. updates: Trump raises potential coronavirus death toll to 100,000,” The Washington Post (4 May 2020).

Jessica Murray et al, “Coronavirus live news: Italy’s death toll far higher than reported, says country’s statistics office,” The Guardian (4 May 2020).

Kate Mayberry & Farah Najjar, “China: Pompeo ‘insane’ over coronavirus lab theory – live updates,” Aljazeera (4 May 2020).

At least 12 nations ease coronavirus lockdowns: live coverage,” The New York Times (4 May 2020).

Aamna Mohdin, “Coronavirus latest: at a glance,” The Guardian (4 May 2020).

Poppy Noor, “A tale of two cities: how New York police enforce social distancing by the color of your skin,” The Guardian (4 May 2020).

William Wan, “The coronavirus pandemic is pushing America into a mental health crisis,” The Washington Post (4 May 2020).

Sumit Khanna & Devjyot Ghoshal, “Police clash with crowds as India eases coronavirus curbs,” Reuters (4 May 2020).

Sam Jones, “Spain and Italy ease Covid-19 lockdown but Russia hits daily high,” The Guardian (3 May 2020).

Spain daily coronavirus deaths reach six-week low: Live updates,” Aljazeera (3 May 2020).

Jennifer Hassan et al, “Live updates: Protesters refusing masks, distancing protocols are ‘devastatingly worrisome,’ White House coronavirus coordinator says,” The Washington Post (3 May 2020).

Tamila Varshalomidze & Shereena Qazi, “Spain to make masks compulsory on public transport: live updates,” Aljazeera (2 May 2020).

Karla Adam et al, “Live updates: Buffett’s Berkshire Hathaway reports nearly $50 billion loss amid coronavirus pandemic; Nazi slogans seen at ‘reopen Illinois’ protest,” The Washington Post (2 May 2020).

Ishaan Tharoor, “The risk of rich countries neglecting poorer ones during the pandemic,” The Washington Post (4 May 2020).

Hannah Beech, “Hundreds of Rohingya refugees stuck at sea with ‘zero hope’,” The New York Times (1 May 2020).

Isabelle Khurshudyan, “Coronavirus is spreading rapidly in Belarus, but its leader still denies there is a problem,” The Washington Post (2 May 2020).

Christopher Ingraham, “There’s a more accurate way to compare coronavirus deaths to the flu,” The Washington Post (2 May 2020).

Emma Graham-Harrison et al, “Russia now has second-highest rate of Covid-19 spread as other countries ease restrictions,” The Guardian (2 May 2020).

Erica Werner & Mike DeBonis, “White House blocks Fauci from testifying before House panel next week,” The Washington Post (2 May 2020).

Migrants are rounded up in Malaysia and face surging coronavirus in Singapore dorms: live coverage,” The New York Times (2 May 2020).

Ruiyun Li et al, “Substantial undocumented infection facilitates the rapid dissemination of novel coronavirus (SARS-CoV-2),” Science (1 May 2020).

Moritz U. G. Kraemer et al, “The effect of human mobility and control measures on the COVID-19 epidemic in China,” Science (1 May 2020).

Mark M. Lamers et al, “SARS-CoV-2 productively infects human gut enterocytes,” Science (1 May 2020).

Teo Armus et al, “Live updates: As states begin to reopen, a report suggests coronavirus pandemic could last two more years,” The Washington Post (1 May 2020).

Ted Regencia et al, “India extends coronavirus lockdown for two weeks: Live updates,” Aljazeera (1 May 2020).

Amid coronavirus lockdown, world cities rethink Labor Day protests: live coverage,” The New York Times (1 May 2020).

Damien Gayle et al, “Coronavirus live news: India extends coronavirus lockdown for two weeks,” The Guardian (1 May 2020).

Kristine A. Moore et al, “Covid-19: the CIDRAP viewpoint,” University of Minnesota (30 April 2020).

The pieces of the puzzle of covid-19’s origin are coming to light,” The Economist (2 May 2020).

Covid-19 has put pangolins in the spotlight,” The Economist (2 May 2020).

Leaving lockdown means understanding immune responses to the virus,” The Economist (2 May 2020).

Closing schools for covid-19 does lifelong harm and widens inequality,” The Economist (30 April 2020).

Brittany Shammas et al, “Live updates: Fauci confirms ramped-up coronavirus vaccine effort; U.S. unemployment claims rise by 3.8 million,” The Washington Post (30 April 2020).

Zaheena Rasheed et al, “US jobless claims top 30m amid coronavirus crisis: Live updates,” Aljazeera (30 April 2020).

Simon Murphy et al, “Coronavirus live news: Denmark says partial easing of lockdown has not led to bigger spread of infection,” The Guardian (30 April 2020).

No new coronavirus cases in South Korea and Hong Kong, a milestone: live coverage,” The New York Times (30 April 2020).

Coronavirus live updates: unemployment surges to over 30 million in six weeks,” The New York Times (30 April 2020).

Maria Abi-Habib, “Millions had risen out of poverty. Coronavirus is pulling them back,” The New York Times (30 April 2020).

Jack Ewing, “European slump is worst since World War II, reports show,” The New York Times (30 April 2020).

Teo Armus et al, “Live updates: As ‘quarantine fatigue’ spreads, Fauci says second wave of coronavirus is ‘inevitable’,” The Washington Post (29 April 2020).

Kate Myberry & Saba Aziz, “US GDP drops 4.8pc as coronavirus impact hits hard: live updates,Aljazeera (29 April 2020).

Study finds coronavirus in tiny airborne droplets in Wuhan,” The New York Times (29 April 2020).

Ariana Eunjung Cha, “‘Frostbite’ toes and other peculiar rashes may be signs of hidden coronavirus infection, especially in the young,” The Washington Post (29 April 2020).

Coronavirus live news: Paris ‘exiles’ told to return when lockdown ends, as Sweden passes 20,000 confirmed cases,” The Guardian (29 April 2020).

Tony Romm, “Mass layoffs begin in cities and states amid coronavirus fallout, threatening education, sanitation, health and safety,” The Washington Post (29 April 2020).

Taylor Telford & Kimberly Kindy, “As they rushed to maintain U.S. meat supply, big processors saw plants become covid-19 hot spots, worker illnesses spike,” The Washington Post (25 April 2020).

Taylor Telford et al, “Trump orders meat plants to stay open in pandemic,” The Washington Post (29 April 2020).

Paul Waldman, “Trump’s latest executive order highlights our inequality crisis,” The Washington Post (29 April 2020).

Teo Armus et al, “Live updates: House leaders abandon plans to return next week; U.S. coronavirus cases near 1 million,” The Washington Post (28 April 2020).

Joel Achenbach, “Antibody tests support what’s been obvious: Covid-19 is much more lethal than the flu,” The Washington Post (29 April 2020).

Kate Mayberry et al, “France unveils plans for coronavirus lockdown exit: Live updates,” Aljazeera (28 April 2020).

China pushes back against U.S. calls for coronavirus compensation: live updates,” The New York Times (28 April 2020).

Helen Davidson & Alison Rourke, “Trump says China could have stopped Covid-19 and suggests US will seek damages,” The Guardian (28 April 2020).

Greg Miller & Ellen Nakashima, “President’s intelligence briefing book repeatedly cited virus threat,” The Washington Post (28 April 2020).

Matt Phillips, “Investors bet giant companies will dominate after crisis,” The New York Times (28 April 2020).

Toluse Olorunnipa, “As Trump puts partisan spin on federal aid for states, Republicans and Democrats warn of coming financial calamity,” The Washington Post (27 April 2020).

Kate Mayberry et al, “UN says pandemic may cause ‘human rights disaster’: Live updates,” Aljazeera (27 April 2020).

John Wagner et al, “Live updates: U.S. sees signs of ‘quarantine fatigue’; Italy to ease West’s longest coronavirus lockdown,” The Washington Post (27 April 2020).

Damien Gayle et al, “Coronavirus live news: crisis delays non-Covid vaccines for 13m people, says WHO,” The Guardian (27 April 2020).

Coronavirus live updates: demand for small business aid crashes computer system; some states ease restrictions,” The New York Times (27 April 2020).

Katrin Bennhold, “‘Sadness’ and disbelief from a world missing American leadership,” The New York Times (27 April 2020).

Ishaan Tharoor, “The pandemic and the waning of American prestige,” The Washington Post (27 April 2020).

Gabrielle Emanuel, “What’s happening inside the cells of a coronavirus patient,” WGBH News (27 April 2020).

Marisa Iati et al, “Live updates: 2 U.S. governors defend reopening their states; China’s Wuhan claims it has no coronavirus cases in hospital,” The Washington Post (26 April 2020).

Zaheena Rasheed et al, “China says all Wuhan virus patients discharged: Live updates,” Aljazeera (26 April 2020).

Jedidajah Otte et al, “Coronavirus live news: Spain’s daily death toll drops below 300 as children allowed out for first time in weeks,” The Guardian (26 April 2020).

Anthony Faiola & Ana Vanessa Herrero, “A pandemic of corruption: $40 masks, questionable contracts, rice-stealing bureaucrats mar coronavirus response,” The Washington Post (26 April 2020).

Dominic Rushe & Mona Chalabi, “‘Heads we win, tails you lose’: how America’s rich have turned pandemic into profit,” The Guardian (26 April 2020).

No coronavirus patients in Wuhan hospitals, China says: live coverage,” The New York Times (26 April 2020).

Colby Itkowitz, “Republican strategy memo advises GOP campaigns to blame China for coronavirus,” The Washington Post (25 April 2020).

Ted Regencia & Joseph Stepansky, “Coronavirus deaths in UK hospitals pass 20,000: Live updates,” Aljazeera (25 April 2020).

Ariana Eunjung Cha, “Young and middle-aged people, barely sick with covid-19, are dying of strokes,” The Washington Post (25 April 2020).

Karla Dam et al, “Live updates: WHO warns against antibody immunity ‘passports’ as confirmed coronavirus cases surpass 900,000 in U.S.,” The Washington Post (25 April 2020).

W.H.O. warns against ‘immunity passports’; much of the world remains under coronavirus lockdown: live coverage,” The New York Times (25 April 2020).

Aaron Walawalkar et al, “Coronavirus live news: ‘No evidence’ you can’t get Covid-19 twice, says WHO,” The Guardian (25 April 2020).

Apoorva Mandavilli, “Coronavirus antibody tests: Can you trust the results?,” The New York Times (25 April 2020).

Rosalind S. Helderman et al, “The pandemic at sea,” The Washington Post (25 April 2020).

Lisa Rein, “VA health chief acknowledges a shortage of protective gear for its hospital workers,” The Washington Post (25 April 2020).

Matteo Chinazzi et al, “The effect of travel restrictions on the spread of the 2019 novel coronavirus (COVID-19) outbreak,” Science (24 April 2020).

Ted Regencia & Joseph Stepansk, “WHO, partners, accelerate work on COVID-19 vaccine: Live updates,” Aljazeera (24 April 2020).

Teo Armus et al, “Live updates: FDA issues hydroxychloroquine warning, citing serious effects, including death; U.S. coronavirus toll nears 50,000,” The Washington Post (24 April 2020).

Ramadan begins amid coronavirus restrictions: live coverage,” The New York Times (24 April 2020).

Alasdair Fotheringham, “Spain: Was coronavirus already spreading a month before lockdown?,” Aljazeera (24 April 2020).

Damian Carrington, “Coronavirus detected on particles of air pollution,” The Guardian (24 April 2020).

Jason Horowitz & Emma Bubola, “Isolating the sick at home, Italy stores up family tragedies,” The New York Times (24 April 2020).

Jon Henley, “Sweden queries basis of lockdowns as Germany keeps its guard up, “The Guardian (24 April 2020).

Paige Winfield Cunningham, “Here’s why the U.S. can’t get its coronavirus testing act together,” The Washington Post (24 April 2020).

Danielle Paquette, “Warnings of worsening hunger, malaria emerge as coronavirus cases spike 40% in Africa,” The Washington Post (23 April 2020).

Teo Armus et al, “Live updates: China boosts WHO funding as pressure mounts for coronavirus inquiry; U.S. unemployment claims soar,” The Washington Post (23 April 2020).

Zaheena Rasheed et al, “Coronavirus live updates: China to donate $30m more to WHO,” Aljzeera (23 April 2020).

Joanna Walters, “Coronavirus US live: Andrew Cuomo slams Senate leader Mitch McConnell over ‘reckless’ state bankruptcy proposal,” The Guardian (23 April 2020).

Benedict Carey & James Glanz, “Hidden outbreaks spread through U.S. cities far earlier than Americans knew, estimates say,” The New York Times (23 April 2020).

Merkel warns of potential coronavirus resurgence: Live world coverage,” The New York Times (23 April 2020).

Gayathri Vaidyanathan, “People power: How India is attempting to slow the coronavirus,” Nature (12 April 2020).

Patricia Cohen, “Jobless numbers are ‘eye-watering’ but understate the crisis,” The New York Times (23 April 2020).

Paul Mozur & Steven Lee Myers, “China imposes new limits as coronavirus fears return,” The New York Times (23 April 2020).

Teo Armus et al, “Live updates: Deaths suggest coronavirus was spreading in U.S. earlier than previously thought; CDC director warns of devastating second wave,” The Washington Post (22 April 2020).

Ariana Eunjung Cha, “A mysterious blood-clotting complication is killing coronavirus patients,” The Washington Post (22 April 2020).

Coronavirus world news: Germany to begin vaccine trials; cluster found among Japanese children,” The New York Times (22 April 2020).

Coronavirus live updates: revelation of first U.S. death shifts timeline of virus spread,” The New York Times (22 April 2020).

Dawn Fallik, “COVID-19 is hitting some patients with obesity particularly hard,” Science News (22 April 2020).

Allyson Chiu & Teo Armus, “Autopsies find first U.S. coronavirus death occurred in early February, weeks earlier than previously thought,” The Washington Post (22 April 2020).

Kate Mayberry & Saba Aziz, “Spain reports 435 coronavirus deaths overnight: Live updates,” Aljazeera (22 April 2020).

Heather Long, “There’s a growing possibility of a ‘W’-shaped economic recovery — and it’s scary,” The Washington Post (22 April 2020).

Ariana Eunjung Cha, “In New York’s largest hospital system, 88 percent of coronavirus patients on ventilators didn’t make it,” The New York Times (22 April 2020).

Rick Noack et al, “Live updates: Global coronavirus cases surpass 2.5 million; states begin to lift restrictions,” The Washington Post (21 April 2020).

Kate Mayberry & Usaid Siddiqui, “No evidence coronavirus created in a lab – WHO: Live updates,” Aljazeera (21 April 2020).

Larry Elliott, “Top economist: US coronavirus response is like ‘third world’ country,” The Guardian (22 April 2020).

Coronavirus live updates: Trump says he will halt immigration; markets dip as oil prices crater,” The New York Times (21 April 2020).

Damien Gayle et al, “Coronavirus live news: global confirmed cases pass 2.5m, as Sweden reports its highest daily death toll,” The Guardian (21 April 2020).

“World news updates: Coronavirus could double number of people facing acute hunger,” The New York Times (21 April 2020).

Meagan Flynn, “ICE delayed its pandemic response, putting detainees at ‘substantial’ risk of harm, judge finds,” The Washington Post (21 April 2020).

Stocks fall as oil’s slide continues: Live markets updates,” The New York Times (21 April 2020).

Paige Winfield Cunningham, “The Health 202: Los Angeles antibody test results are a warning to states thinking of reopening,” The Washington Post (21 April 2020).

Jeff Stein & Robert Costa, “White House readies push to slash regulations as major part of its coronavirus economic recovery plan,” The Washington Post (21 April 2020).

Melanie Mason, “Hundreds of thousands in L.A. County may have been infected with coronavirus, study finds,” Los Angeles Times (20 April 2020).

Frances Perraudin et al, “Coronavirus live news: Spain proposes €1.5tn EU Covid-19 fund; US blocks pro-WHO statement by G20,” The Guardian (20 April 2020).

Kate Mayberry et al, “China refutes Australia’s coronavirus questioning: Live updates,” Aljazeera (20 April 2020).

Coronavirus live updates: Congress nears deal for more small business aid,” The New York Times (20 April 2020).

Michael E. Miller, “‘Someone in our building has it’: Covid-19 fuels tensions at apartments and condos,” The Washington Post (20 April 2020).

Jacob Bogage & Thomas Heath, “U.S. stocks tumble amid steep drop in crude prices,” The Washington Post (20 April 2020).

Kim Bellware et al, “Live updates: Pelosi calls state protests a ‘distraction’ as Congress appears close to $400 billion-plus coronavirus aid deal,” The Washington Post (19 April 2020).

Laurie McGinley, “Dozens of coronavirus antibody tests on the market were never vetted by the FDA, leading to accuracy concerns,” The Washington Post (19 April 2020).

Steve Eder et al, “Antibody test, seen as key to reopening country, does not yet deliver,” The New York Times (19 April 2020).

Coronavirus spreads to Afghanistan’s presidential palace; france confronts carrier outbreak: live updates,” The New York Times (19 April 2020).

Clea Skopeliti, “Coronavirus latest: 19 April at a glance,” The Guardian (19 April 2020).

“In Italy, a sharp drop in coronavirus I.C.U. patients; Tehran’s lockdown lifts: live coverage,” The New York Times (18 April 2020).

Nicola Slawson et al, “Coronavirus live news: US accused of ‘dereliction of duty’ as deaths in Spain top 20,000,” The Guardian (18 April 2020).

Kareem Fahim et al, “Live updates: Conservatives to protest coronavirus restrictions in Maryland, Texas; confirmed U.S. cases near 700,000,” The Washington Post (18 April 2020).

Coronavirus live updates: Texas protests to demand a reopening,” The New York Times (18 April 2020).

David J. Lynch, “Record government and corporate debt risks ‘tipping point’ after pandemic passes,” The Washington Post (18 April 2020).

Rachel Bucchino, “Here are the states with schools closed for rest of academic year,” The Hill (18 April 2020).

Craig Timberg et al, “Governments around the world are trying a new weapon against coronavirus: Your smartphone,” The Washington Post (17 April 2020).

David Willman, “Contamination at CDC lab delayed rollout of coronavirus tests,” The Washington Post (18 April 2020).

Coronavirus live updates: opposition to closings rises as Trump signals approval,” The New York Times (18 April 2020).

David Adam, “Special report: The simulations driving the world’s response to COVID-19,” Nature (2 April 2020).

Heidi Ledford, “How does COVID-19 kill? Uncertainty is hampering doctors’ ability to choose treatments,” Nature (9 April 2020).

China raises Wuhan’s coronavirus death toll 50 percent: live coverage,” The New York Times (17 April 2020).

Allyson Chiu et al, “Live updates: Coronavirus crushes China’s economy as Wuhan death toll revised higher; Trump tells governors to ‘call your own shots’,” The Washington Post (17 April 2020).

Kirsten Han, “Singapore’s new covid-19 cases reveal the country’s two very different realities,” The Washington Post (17 April 2020).

Aamna Mohdin et al, “Coronavirus live news: China denies cover-up as Wuhan death toll revised up by 50%,” The Guardian (17 April 2020).

Rachel Siegel & Thomas Heath, “U.S. stocks climb after coronavirus drug trial shows early promise against severe symptoms,” The Washington Post (17 April 2020).

Daisuke Wakabayashi et al, “Bill Gates, at odds with Trump on virus, becomes a right-wing target,” The New York Times (17 April 2020).

Teo Armus et al, “Live updates: Trump to issue guidelines on easing U.S. coronavirus restrictions; unemployment claims continue to soar,” The Washington Post (16 April 2020).

Rael Ombuor & Max Bearak, “‘Killing in the name of corona’: Death toll soars from Kenya’s curfew crackdown,” The Washington Post (16 April 2020).

Hellen Sullivan et al, “Italy sees lowest increase in Covid-19 infections for a month – as it happened,” The Guardian (16 April 2020).

U.K. extends lockdown 3 weeks in the battle against the coronavirus: live updates,” The New York Times (16 April 2020).

More than 5.2 million U.S. workers filed for unemployment: live updates,” The New York Times (16 April 2020).

Adam Tooze, “How coronavirus almost brought down the global financial system,” The Guardian (14 April 2020).

Xi He et al, “Temporal dynamics in viral shedding and transmissibility of COVID-19,” Nature Medicine (15 April 2020).

Graham Readfearn, “What happens to people’s lungs when they get coronavirus?,” The Guardian (15 April 2020).

Emily Kwong, “Where did this coronavirus originate? Virus hunters find genetic clues in bats,” NPR (15 April 2020).

Arman Azad, “People might be most infectious with coronavirus before they show symptoms, study suggests,” CNN (15 April 2020).

Lenny Bernstein et al, “Coronavirus destroys lungs. But doctors are finding its damage in kidneys, hearts and elsewhere,” The Washington Post (15 April 2020).

David Lim, “Coronavirus testing hits dramatic slowdown in U.S.,” Politico (15 April 2020).

Teo Armus et al, “Live updates: global coronavirus count surpasses 2 million; officials respond after Trump suspends WHO funding,” The Washington Post (15 April 2020).

Coronavirus live updates: retail sales show steepest drop on record,” The New York Times (15 April 2020).

Leah Shaffer, “Wondering if you have covid-19? Diarrhea may be a symptom,” Discover (15 April 2020).

Fallout from Trump’s decision to cut W.H.O. funding over coronavirus response: live updates,” The New York Times (15 April 2020).

China didn’t warn public of likely pandemic for 6 key days,” The Associated Press (15 April 2020).

William Hanage & Helen Jenkins, “Virus models predict possible outcomes. We can fight to stop the worst ones,” The Washington Post (14 April 2020).

Vivian Wang, “China’s coronavirus battle is waning. Its propaganda fight is not,” The New York Times (8 April 2020).

China exonerates doctor reprimanded for warning of virus,” The Associated Press (19 March 2020).

Anne Gearan, “Trump announces cutoff of new funding for the World Health Organization over pandemic response,” The Washington Post (14 April 2020).

Kate Connolly, “Germany calls on migrant medics to help tackle coronavirus,” The Guardian (14 April 2020).

Maura Judkis, “What it’s like to suffer from the coronavirus’s weirdest symptom,” The Washington Post (14 April 2020).

Teo Armus et al, “Live updates: Coronavirus causing worst economic slide since Great Depression; Trump touts ‘total’ authority as states explore plans to lift restrictions,” The Washington Post (14 April 2020).

As virus cases near 2 million, hard-hit countries try to look beyond peak: live coverage,” The New York Times (14 April 2020).

Damien Gayle et al, “Coronavirus live news: cases worldwide near 2 million as leader of Ireland’s Sinn Féin tests positive,” The Guardian (14 April 2020).

Larry Elliot, “‘Great Lockdown’ to rival Great Depression with 3% hit to global economy, says IMF,” The Guardian (14 April 2020).

Coronavirus live updates: Trump and governors clash over authority to reopen,” The New York Times (14 April 2020).

Joseph Marks & Tonya Riley, “The Cybersecurity 202: Privacy experts fear a boom in coronavirus surveillance,” The Washington Post (14 April 2020).

Gerry Shih, “China’s bid to repair its coronavirus-hit image is backfiring in the West,” The Washington Post (14 April 2020).

Ashley Parker, “The Me President: Trump uses pandemic briefing to focus on himself,” The Washington Post (14 April 2020).

Alissa J. Rubin, “Stigma hampers Iraqi efforts to fight the coronavirus,” The New York Times (14 April 2020).

Amber Dance, “What is a cytokine storm?,” Discover (14 April 2020).

Carol H. Yan et al, “Association of chemosensory dysfunction and Covid-19 in patients presenting with influenza-like symptoms,” Allergy & Rhinology (12 April 2020).

Loss of smell and taste validated as COVID-19 symptoms in patients with high recovery rate,” ScienceDaily (13 April 2020).

Peter Foster et al, “Phylogenetic network analysis of SARS-CoV-2 genomes,” PNAS (8 April 2020).

Amber Hicks, “Coronavirus ‘mutates’ into three types – experts share which one UK may have,” MSN News (11 April 2020).

Teo Armus et al, “Live updates: Sailor from USS Theodore Roosevelt dies of coronavirus complications; China reports its largest number of new cases in six weeks,” The Washington Post (13 April 2020).

Britain is expected to extend coronavirus lockdown: Live coverage,” The New York Times (13 April 2020).

SoftBank faces a $17 billion hit and stocks dip: live updates,” The New York Times (13 April 2020).

Damien Gayle et al, “Coronavirus live news: Spain records another drop in daily death toll as cases worldwide pass 1.85m,The Guardian (13 April 2020).

Sarah Marsh, “Coronavirus latest: at a glance,” The Guardian (13 April 2020).

Mathematical modeling draws more accurate picture of coronavirus cases,” Medical Xpress (13 April 2020).

Marc Lipsitch, “Who is immune to the coronavirus?,” The New York Times (13 April 2020).

Peter Whoriskey & Heather Long, “Who’s getting these hundreds of billions in the government aid? For now, the public may be in the dark,” The Washington Post (13 April 2020).

Coronavirus live updates: Trump wants to reopen the economy. Experts argue it will be slow to recover,” The New York Times (13 April 2020).

Hannah Ellis-Petersen & Shaikh Azizur Rahman, “Coronavirus conspiracy theories targeting Muslims spread in India,” The Guardian (13 April 2020).

David J. Lynch, “More than 90 countries plead for financial lifelines as coronavirus wreaks economic havoc across the globe,” The Washington Post (13 April 2020).

Jeffrey Gettleman & Maria Abi-Habi, “In India, Modi’s policies have lit a fuse,” The New York Times (1 March 2020).

William Booth et al, “Live updates: Some churches defy restrictions on Easter; coronavirus will stalk ‘human race for quite a long time’ WHO special envoy says,” The Washington Post (12 April 2020).

Jeremy Howard et al, “Face masks against covid-19: an evidence review,” Preprints (12 April 2020).

Annie Linskey et al, “As feds play ‘backup,’ states take unorthodox steps to compete in cutthroat global market for coronavirus supplies,” The Washington Post (11 April 2020).

Sylvia Richardson & David Spiegelhalter, “Coronavirus statistics: what can we trust and what should we ignore?,” The Guardian (12 April 2020).

Isabelle Khurshudyan, “Russia’s state-backed media uses the pandemic to spin anti-Western views. They are not alone,” The Washington Post (12 April 2020).

Coronavirus live updates: officials struggle with when to lift restrictions, weighing the economy against public health,” The New York Times (12 April 2020).

Mike DeBonis & Paul Kane, “Sidelined by coronavirus pandemic, Congress cedes stage and authority to Trump,” The Washington Post (11 April 2020).

Aimee Cunningham, “Why covid-19 is bad for the heart,” Science News (11 April 2020).

Jada Yuan & Ben Guarino, “The military’s medical ‘relief valves’ remain mostly empty in New York. This is why,” The Washington Post (10 April 2020).

Stephanie Nebehay, “North Korea testing, quarantining for COVID-19, still says no cases: WHO representative,” Reuters (7 April 2020).

Emma Graham-Harrison, “Coronavirus: US records 2,000 dead in a day as Italy and India extend lockdowns,” The Guardian (11 April 2020).

Derek Hawkins et al, “Live updates: U.S. surpasses Italy for most confirmed coronavirus deaths,” The Washington Post (11 April 2020).

Spain to ease work rules; india may extend lockdown to fight coronavirus: live coverage,” The New York Times (11 April 2020).

Coronavirus live updates: states are split over how quickly to reopen as Trump eyes calendar,” The New York Times (11 April 2020).

Eric Lipton et al, “He could have seen what was coming: behind Trump’s failure on the virus,” The New York Times (11 April 2020).

Joanna Slater, “In India, life under coronavirus brings blue skies and clean air,” The Washington Post (11 April 2020).

Siobhán O’Grady et al, “Live updates: Coronavirus death toll nears 100,000 worldwide; Trump’s push to reopen U.S. economy spurs worries over resurgence of infections,” The Washington Post (10 April 2020).

Coronavirus live updates: confirmed death toll nears 100,000 worldwide,” The New York Times (10 April 2020).

Gregory Robinson et al, “Coronavirus live news: Spain to lift some restrictions on non-essential workers returning to work,” The Guardian (10 April 2020).

How important is “silent spreading” in the covid-19 epidemic?,” The Economist (11 April 2020).

Zhen-Dong Guo et al, “Aerosol and surface distribution of severe acute respiratory syndrome coronavirus 2 in hospital wards, Wuhan, China, 2020,” Emerging Infectious Diseases 27(7) July 2020.

Dyani Lewis, “Is the coronavirus airborne? Experts can’t agree,” Nature (2 April 2020).

Emily Feng, “Mystery in Wuhan: recovered coronavirus patients test negative … then positive,” NPR (27 March 2020).

Siobhán O’Grady et al, “Live updates: U.S. death toll climbs, but signs emerge that new coronavirus cases may be leveling off; unemployment claims soar,” The Washington Post (9 April 2020).

Merkel says numbers give ‘cautious hope’: live coronavirus coverage,” The New York Times (9 April 2020).

Coronavirus live news: confirmed global cases pass 1.5m as US sees new record unemployment,” The Guardian (9 April 2020).

Graham Readfearn, “How did coronavirus start and where did it come from? Was it really Wuhan’s animal market?,” The Guardian (9 April 2020).

Tracy Jan, “Two black men say they were kicked out of Walmart for wearing protective masks. Others worry it will happen to them,” The Washington Post (9 April 2020).

Antonia Noori Farzan, “Masks and gloves are used to help stop the spread of coronavirus. The way they’re disposed of are putting people, animals at risk,” The Washington Post (9 April 2020).

Mary Van Beusekom, “Data do not back cloth masks to limit COVID-19, experts say,” CIDRAP (9 April 2020).

Why a study showing that covid-19 is everywhere is good news,” The Economist (8 April 2020).

Half a billion people could be pushed into poverty by coronavirus, warns Oxfam,” Oxfam International (9 April 2020).

Study: only 6% of actual covid-19 cases detected worldwide,” Sci-News (7 April 2020).

Nathaniel Scharping, “Could we be living with covid-19 forever?,” Discover (30 March 2020).

Graham Readfearn, “How did coronavirus start and where did it come from? Was it really Wuhan’s animal market?,” The Guardian (9 April 2020).

Siobhán O’Grady et al, “Live updates: Trump attacks WHO as U.S. reports record coronavirus death toll; Wuhan lockdown lifted after 76 days,” The Washington Post (8 April 2020).

Coronavirus live updates: Democrats call for $500 billion in additional funds, double the white house request,” The New York Times (8 April 2020).

Damien Gayle et al, “Coronavirus live news: global trade forecast to fall by up to a third as US sees highest one-day death toll,” The Guardian (8 April 2020).

Mary Beth Sheridan et al, “As coronavirus fears grow, doctors and nurses face abuse, attacks,” The Washington Post (8 April 2020).

David Nakamura & Josh Dawsey, “To protect Trump, White House among first to use rapid coronavirus tests sought by communities,” The Washington Post (8 April 2020).

Jim Tankersley, “U.S. is nowhere close to reopening the economy, experts say,” The New York Times (8 April 2020).

Larry Elliot, “Coronavirus putting world on track for new Great Depression, says WTO,” The Guardian (8 April 2020).

COVID-19: On average, only 6% of actual infections detected worldwide,Medical Xpress (7 April 2020).

Coronavirus patients can benefit from blood of the recovered, new study shows,” Medical Xpress (7 April 2020).

Siobhán O’Grady et al, “Live updates: Boris Johnson receiving oxygen in ICU; America’s most influential coronavirus model revises estimates downward,” The Washington Post (7 April 2020).

Coronavirus live updates: New York sees its highest daily death toll,” The New York Times (7 April 2020).

Jon Henley & Ted Pilkington, “Covid-19: Europe toll passes 50,000 as Japan declares emergency,” The Guardian (7 April 2020).

Simon Denyer, “Japan opts for emergency but ‘no lockdown’ – keeping its eye on the economy,” The Washington Post (7 April 2020).

Japan PM Abe declares state of emergency amid widespread virus infections,” Kyodo News (7 April 2020).

Joan E. Greve et al, “Coronavirus US live: New York suffers highest single-day death toll,” The Guardian (7 April 2020).

David J. Lynch, “Trump wants quick economic comeback from coronavirus, but China’s incomplete recovery hints at long-lasting problems,” The Washington Post (7 April 2020).

Per Liljas, “Coronavirus? Pandemic? For many in Sweden, life goes on as usual,” The Washington Post (6 April 2020).

Sudarsan Raghavan et al, “As coronavirus layoffs surge in richer countries, poorer ones lose vital remittance payments,” The Washington Post (6 April 2020).

Kim Bellware et al, “Live updates: Surgeon general warns of ‘hardest, saddest week’ ahead as coronavirus deaths soar; U.S. hospitals facing ‘severe shortages’ of equipment and staff, watchdog says,” The Washington Post (6 April 2020).

Coronavirus live updates: U.S. death toll nears 10,000 as hospitals run low on supplies,” The New York Times (6 April 2020).

Damien Gyle et al, “Coronavirus live news: Spain deaths lower for fourth day in a row as Germany sees further case drop,” The Guardian (6 April 2020).

Lauren Ancel Meyers et al, “Probability of current covid-19 outbreaks in all US counties,” University of Texas (6 April 2020 (though the report is thoughtlessly undated)).

James Glanz et al, “Does my county have an epidemic? Estimates show hidden transmission,” The New York Times (6 April 2020).

Marisa Iati et al, “Live coronavirus updates: Surgeon general says coming week will ‘be our Pearl Harbor moment, our 9/11 moment’,” The Washington Post (5 April 2020).

Coronavirus live updates: New Jersey and New Orleans among new U.S. hot spots; top U.S. Officials warn of ‘our Pearl Harbor’,” The New York Times (5 April 2020).

Louisa Loveluck et al, “Journalists threatened and detained as countries on multiple continents restrict coronavirus coverage,” The Washington Post (5 April 2020).

Bryan Armen Graham et al, “US coronavirus live: New York governor Andrew Cuomo says ‘this is war time’,” The Guardian (5 April 2020).

Cleda Skopeliti et al,” Coronavirus live news: Spain records smallest rate of increase in infections since start of crisis,” The Guardian (5 April 2020).

Yasmeen Abutaleb et al, “The U.S. was beset by denial and dysfunction as the coronavirus raged,” The Washington Post (4 April 2020).

Coronavirus live updates: U.S. pushes face masks as its death toll rises above 7,000,” The New York Times (4 April 2020).

Timothy Bella et al, “Live updates: Cruise ship docks in Miami with two passengers dead, captain says; U.S. reports more than 30,000 coronavirus cases in record day,” The Washington Post (4 April 2020).

Molly Blackall et al, “Coronavirus live news: Spain records second day of fewer deaths as China honours ‘martyrs’,” The Guardian (4 April 2020).

Jeanne Whalen et al, “White House scrambles to scoop up medical supplies worldwide, angering Canada, Germany,” The Washington Post (4 April 2020).

Abha Bhattarai, “Retailers furloughed nearly 1 million workers this week. But the industry’s troubles are just beginning,” The Washington Post (4 April 2020).

Katrin Bennhold, “A German exception? Why the country’s coronavirus death rate is low,” The New York Times (4 April 2020).

Carolyn Y. Johnson & Ariana Eunjung Cha, “The dark side of ventilators: those hooked up for long periods face difficult recoveries,” The Washington Post (3 April 2020).

Coronavirus live updates: half of humanity under lockdown orders,” The New York Times (3 April 2020).

Alex W.H. Chin et al, “Stability of SARS-CoV-2 in different environmental conditions,” The Lancet Microbe (2 April 2020).

Aamna Mohdin et al, “Coronavirus live news: Italy records 766 more deaths but infection rate continues to slow,” The Guardian (3 April 2020).

Richard Partington, “Unemployment in US and UK may ‘rise above Great Depression’,” The Guardian (3 April 2020).

David Blanchflower & David Bell, “Forget ‘recession’: this is a depression,” The Guardian (3 April 2020).

Adam Taylor et al, “Live updates: U.S. marks record number of coronavirus-related deaths; China warns about risk of new infections,” The Washington Post (3 April 2020).

Ben Quinn, “Coronavirus latest: at a glance,” The Guardian (3 April 2020).

Niko Kommenda, “How is the coronavirus affecting global air traffic?,” The Guardian (3 April 2020).

How important is speech in transmitting coronavirus?,” ScienceDaily (3 April 2020).

Danielle Renwick, “Face masks: can they slow coronavirus spread – and should we be wearing them?,” The Guardian (2 April 2020).

Joan E. Greve, “US coronavirus live: Fauci says ‘I don’t understand’ why every state has not issued stay-home order,” The Guardian (3 April 2020).

Umair Irfan, “Why it can be so hard to tell if you have Covid-19,” Vox (2 April 2020).

Rick Noack et al, “Live updates: Coronavirus cases nearing 1 million worldwide as death toll soars in U.S., Europe; American unemployment claims explode,” The Washington Post (2 April 2020).

Coronavirus live updates: job losses in the U.S. soar, part of global economic collapse,” The New York Times (2 April 2020).

Damien Gayle et al, “Coronavirus live news: confirmed global cases approaching 1 million,” The Guardian (2 April 2020).

Peter Whoriskey & Neena Satija, “How U.S. coronavirus testing stalled: Flawed tests, red tape and resistance to using the millions of tests produced by the WHO,” The Washington Post (2 April 2020).

Lydia Bourouiba. “Turbulent gas clouds and respiratory pathogen emissions,” JAMA (26 March 2020).

2 meters enough for social distancing? MIT researcher says droplets carrying coronavirus can travel up to 8 meters,” Medical Xpress (1 April 2020).

Stefan Nicola, “A Berlin biotech company got a head start on coronavirus tests,” Bloomberg Businessweek (11 March 2020).

Rick Noack et al, “Live updates: U.N. says pandemic is ‘most challenging’ crisis since World War II; Trump projects up to 240,000 U.S. coronavirus deaths,” The Washington Post (1 April 2020).

Coronavirus live updates: amid growing financial fears, Washington weighs a jobs program,” The New York Times (1 April 2020).

Ken Klippenstein, “Exclusive: the military knew years ago that a coronavirus was coming,” The Nation (1 April 2020).

Apoorva Mandavilli, “Infected but feeling fine: the unwitting coronavirus spreaders,” The New York Times (1 April 2020).

Joan E. Greve, “US coronavirus live: Florida governor issues stay-home order after weeks of resistance,” The Guardian (1 April 2020).

Jon Henley, “Italy extends lockdown amid signs coronavirus infection rate is easing,” The Guardian (1 April 2020).

Roni Caryn Rabin, “Some coronavirus patients show signs of brain ailments,” The New York Times (1 April 2020).

Zolan Kanno-Youngs & Ana Swanson, “Wartime production law has been used routinely, but not with coronavirus,” The New York Times (1 April 2020).

New IRC analysis reveals risk that coronavirus transmission rates in Moria, Al Hol and Cox’s Bazar refugee camps could outpace those seen on the Diamond Princess cruise ship,” International Rescue Committee (1 April 2020).

Christian Davenport et al, “As coronavirus spreads, so do reports of companies mistreating workers,” The Washington Post (1 April 2020).

Damien Gyle et al, “Coronavirus live news: rise in Italy deaths takes global confirmed toll past 40,000,” The Guardian (31 March 2020).

Coronavirus live updates: U.S. deaths surpass China’s, but China’s figures remain in doubt,” The New York Times (31 March 2020).

Joan E. Greve & Tom McCarthy, “Coronavirus US live: Cuomo says bidding war for ventilators is ‘like being on eBay‘,” The Guardian (31 March 2020).

Rick Noack et al, “Live updates: More people have died in the U.S. from the coronavirus than in the 9/11 attacks,” The Washington Post (31 March 2020).

Danielle Renwick, “How long does coronavirus live on different surfaces?,” The Guardian (31 March 2020).

Motoko Rich, “Why Asia’s new coronavirus controls should worry the world,” The New York Times (31 March 2020).

Mary Beth Sheridan, “Coronavirus on the border: Why Mexico has so few cases compared with the U.S.,” The Washington Post (31 March 2020).

Damien Gayle et al, “Coronavirus live news: death toll in Spain reaches 7,340 as Austria makes face masks compulsory for shoppers,” The Guardian (30 March 2020).

Antonia Moori Farzan et al, “Live updates: Trump extends social distancing guidelines after experts warn the coronavirus could kill 200,000 in the U.S.,” The Washington Post (30 March 2020).

Karen DeYoung, “World’s 70 million displaced people face a coronavirus disaster, report says,” The Washington Post (30 March 2020).

Coronavirus live updates: U.S. extends social curbs after estimate of 200,000 deaths,” The New York Times (30 March 2020).

Ann Maloney, “Grocery shopping during the coronavirus: Wash your hands, keep your distance and limit trips,” The Washington Post (30 March 2020).

Chun Pan et al, “Lung recruitability in SARS-CoV-2 associated acute respiratory distress syndrome: a single-center, observational study,” American Journal of Respiratory and Critical Care Medicine (23 March 2020).

Wuhan study shows lying face down improves breathing in severe COVID-19,” ScienceDaily (24 March 2020).

Simon Denyer & Carolyn Y. Johnson, “Japan uses targeted coronavirus testing; South Korea goes big. The U.S. faces a choice.,” The Washington Post (29 March 2020).

Coronavirus live updates: Trump retreats on quarantine threat; india’s lockdown brings chaos and hunger,” The New York Times (29 March 2020).

Derek Hawkins et al, “Live updates: ‘As the president fiddles, people are dying,’ Pelosi says; Japan’s coronavirus cases accelerate,” The Washington Post (29 March 2020).

Jedidajah Otte et al, “Coronavirus live news: Spain records new highest daily death toll; Australia limits public gatherings to two,” The Guardian (29 March 2020).

Martin Pengelly, “Coronavirus US live: Pelosi says Trump’s inaction cost American lives,” The Guardian (29 March 2020).

Martha Busby & Matthew Weaver, “UK coronavirus live: daily Downing Street briefing to start, as death toll rises to 1,228,” The Guardian (29 March 2020).

Coronavirus live updates: over 600,000 cases worldwide as hospital ship prepares to head to New York,” The New York Times (28 March 2020).

Brittany Shammas et al, “Live updates: Trump considering coronavirus quarantine in N.Y., N.J. and Conn.; Italy death toll tops 10,000,” The Washington Post (28 March 2020).

Taylor Telford & Jena McGregor, “The latest sign the recession is intensifying: White-collar workers are being laid off now,” The Washington Post (28 March 2020).

Michael D. Shear et al, “The lost month: how a failure to test blinded the U.S. to Covid-19,” The New York Times (28 March 2020).

Zeeshan Aleem, “The FDA approves a coronavirus test that can give results in 5 minutes,” Vox (28 March 2020).

Emily Cochrane & Sheryl Gay Stolberg, “$2 trillion coronavirus stimulus bill is signed into law,” The New York Times (27 March 2020).

Donald E. Sanger et al, “Under intense criticism, Trump says government will buy more ventilators,” The New York Times (27 March 2020).

Molly Blackall et al, “Coronavirus live news: France death toll passes 2,000 while 90,000 cases confirmed in Italy,” The Guardian (28 March 2020).

Hannah Devlin, “Coronavirus: what are the latest scientific advances?,” The Guardian (28 March 2020).

Emma Graham-Harrison et al, “Lockdowns around the world bring rise in domestic violence,” The Guardian (28 March 2020).

Nate Cohn et al, “Some U.S. cities could have coronavirus outbreaks worse than Wuhan’s,” The New York Times (28 March 2020).

Joel Achenbach, “Three months into the pandemic, here is what we know about the coronavirus,” The Washington Post (28 March 2020).

Sabrina Tavernise et al, “‘We have lost it all’: the shock felt by millions of unemployed Americans,” The New York Times (27 March 2020).

James Hall, “Federal Government to pay wages of Australia’s workforce,” news.com.au (29 March 2020).

Benjamin Mason Meier et al, “Travel restrictions violate international law,” Science (27 March 2020).

Motoko Rich & Hisako Ueno, “Japan’s virus success has puzzled the world. Is its luck running out?,” The New York Times (26 March 2020).

Aimee Cunningham, “Travel bans have barely slowed the coronavirus’s spread,” Science News (6 March 2020).

Jennifer Hassan et al, “Live updates: British Prime Minister Boris Johnson tests positive for coronavirus; the U.S. now leads the world in confirmed cases,” The Washington Post (27 March 2020).

Bryan Armen Graham, “Coronavirus US live: single Republican may stall $2.2tn stimulus package,” The Guardian (27 March 2020).

Lucy Campbell & Amy Walker, “UK coronavirus live: chief medical officer self-isolates with symptoms as Johnson and Hancock test positive,” The Guardian (27 March 2020).

Coronavirus live updates: house vote on $2 trillion in relief may face delay; Boris Johnson tests positive,” The New York Times (27 March 2020).

Rachel Siegel & Thomas Heath, “U.S. markets sharply turn after three straight days of gains,” The Washington Post (27 March 2020).

Peter Beaumont, “More countries deploy their military to help during Covid-19 crisis,” The Guardian (27 March 2020).

Ron Judd, “ER doctor who criticized Bellingham hospital’s coronavirus protections has been fired,” The Seattle Times (27 March 2020).

Drew Harwell, “Gouged prices, middlemen and medical supply chaos: Why governors are so upset with Trump,” The Washington Post (27 March 2020).

The Editorial Board, “Why is America choosing mass unemployment?,” The New York Times (27 March 2020).

David Cyranoski, “What China’s coronavirus response can teach the rest of the world,” Nature (17 March 2020).

Ewen Callaway, “Coronavirus vaccines: five key questions as trials begin,” Nature (18 March 2020).

Coronavirus live updates: U.S. jobless claims are highest ever; house to take up $2 trillion stimulus,” The New York Times (26 March 2020).

Rick Noack et al, “Live updates: Coronavirus death toll in U.S. reaches 1,000; confirmed cases approach 500,000 worldwide;,” The Washington Post (26 March 2020).

Matthew Weaver et al, “Coronavirus live news: IMF urges G20 to double emergency funding as WHO sees ‘encouraging signs’ in Europe,” The Guardian (26 March 2020).

Lauren Gambino & Tom Lutz, “Coronavirus US live: House to vote on historic $2.2tn stimulus package,” The Guardian (26 March 2020).

Liz Sly et al, “The U.S. traditionally leads in times of crisis. Now it’s practicing self-isolation.,” The Washington Post (26 March 2020).

Kevin Sieff, “Soldiers around the world get a new mission: Enforcing coronavirus lockdowns,” The Washington Post (26 March 2020).

Andrew Sparrow & Amy Walker, “UK coronavirus live: death tolls rise in Scotland, Wales and Northern Ireland; police get new powers to enforce lockdown,” The Guardian (26 March 2020).

Coronavirus: at least 23 killed in Colombia prison unrest,” BBC News (23 March 2020).

Coronavirus live updates: Senate moves toward passing sweeping $2 trillion aid deal,” The New York Times (25 March 2020).

Alexandra Topping et al, “Coronavirus live news: death toll in Spain passes China, as global numbers approach 20,000,” The Guardian (25 March 2020).

Rick Noack et al, “Live updates: White House and Senate leaders agree to massive relief deal,” The Washington Post (25 March 2020).

Stocks unsteady as Wall Street weighs U.S. rescue deal: live updates,” The New York Times (25 March 2020).

Andrew Sparrow & Lucy Campbell, “UK coronavirus live: London City airport to close until at least end of April,” The Guardian (25 March 2020).

Marc Fisher, “He urged saving the economy over protecting those who are ‘not productive’ from the coronavirus. Then he faced America’s wrath,” The Washington Post (25 March 2020).

Joel Achenbach, “The coronavirus isn’t mutating quickly, suggesting a vaccine would offer lasting protection,” The Washington Post (24 March 2020).

Coronavirus live updates: India imposes a lockdown; Trump to use federal powers for critical supplies,” The New York Times (24 March 2020).

William Feuer, “CDC says coronavirus RNA found in Princess Cruise ship cabins up to 17 days after passengers left,” CNBC (24 March 2020).

Daniel Stauss, “Coronavirus US live: New York governor attacks Trump’s handling of outbreak,” The Guardian (24 March 2020).

Ben Quinn et al, “Coronavirus news: India announces 21-day lockdown; Tokyo Olympics moved to 2021,” The Guardian (24 March 2020).

Andrew Sparrow & Lucy Campbell, “UK coronavirus lockdown live: MPs criticise government over Britons stuck abroad and lack of testing,” The Guardian (24 March 2020).

Rick Noack et al, “Live updates: India declares nationwide coronavirus lockdown; WHO warns that United States could become next epicenter,” The Washington Post (24 March 2020).

Adam Kilgore et al, “Japan, International Olympic Committee agree to postpone Tokyo Games,” The Washington Post (24 March 2020).

Jeffrey Gettleman & Kai Schultz, “Modi orders 3-week total lockdown for all 1.3 billion Indians,” The New York Times (24 March 2020).

Chico Harlan et al, “Italy’s coronavirus deaths are staggering. They may be more preview than anomaly.,” The Washington Post (23 March 2020).

Qasim Bukhari & Yusuf Jameel, “Will coronavirus pandemic diminish by summer?,” SSRN (17 March 2020).

Coronavirus live updates: global leaders beg public to stay home; Fed vows to buy as much debt as needed,” The New York Times (23 March 2020).

Max Fisher & Choe Sang-Hun, “How South Korea flattened the curve,” The New York Times (23 March 2020).

Angel Gurria, “Tackling the coronavirus (COVID-19),” OECD (23 March 2020).

Teo Armus et al, “Live updates: Trump suggests coronavirus containment measures may be too extreme as more states issue stay-at-home orders,” The Washington Post (23 March 2020).

Damien Gayle et al, “Coronavirus news: global death toll passes 15,000 as total confirmed cases go above 350,000 – live updates,” The Guardian (23 March 2020).

David E. Sanger et al, “Trump bets business will answer call to fight virus, but strategy bewilders firms,” The New York Times (23 March 2020).

Robert Costa & Aaron Gregg, “Governors and mayors in growing uproar over Trump’s lagging coronavirus response,” The Washington Post (23 March 2020).

Toluse Olorunnipa et al, “As coronavirus spreads, so do doubts about America’s ability to meet the moment,” The Washington Post (23 March 2020).

Stocks fall despite Fed unleashing new spending power: live updates,” The New York Times (23 March 2020).

Micheal Crowley, “Coronavirus drives the U.S. and China deeper into global power struggle,” The New York Times (23 March 2020).

Coronavirus live updates: U.S. official says some areas will have towait for medical supplies; national and global tolls rise,” The New York Times (22 March 2020).

Derek Hawkins et al, “Live updates: Top WHO official says coronavirus lockdowns alone not sufficient as confirmed cases top 300,000 worldwide,” The Washington Post (22 March 2020).

Hannah Mays et al, “Coronavirus live news: Spain death toll up by almost 400 as cases rise around the globe,” The Guardian (22 March 2020).

Traffic and pollution plummet as U.S. cities shut down for coronavirus,” The New York Times (22 March 2020).

Editorial Board, “The coronavirus has upended the world. But what exactly is it?,” The Washington Post ( 22 March 2020).

Shane Harris, “Italy’s coronavirus death toll feeds fear of what lies ahead in Europe and the U.S.,.” The Washington Post (22 March 2020).

Graham Readfearn, “Coronavirus: what happens to people’s lungs when they get Covid-19?,” The Guardian (21 March 2020).

Julie Bosman & Jesse McKinley, “One in five Americans ordered to stay home in coronavirus crackdown,” The New York Times (21 March 2020).

Derek Hawkins et al, “Live updates: Spain reports largest single-day coronavirus death toll; more U.S. states issue stay-at-home orders,” The Washington Post (21 March 2020).

Aamna Mohdin et al, “Coronavirus news: UK government gives daily briefing – live updates,” The Guardian (21 March 2020).

Heather Stewart & Peter Walker, “Coronavirus UK: Boris Johnson announces closure of all UK pubs and restaurants,” The Guardian (21 March 2020).

Helen Davidson, “Chinese inquiry exonerates coronavirus whistleblower doctor,” The Guardian (21 March 2020).

Sarah Marsh et al, “Coronavirus live updates: global cases top quarter of a million, as Jordan and Tunisia announce lockdowns,” The Guardian (20 March 2020).

Coronavirus live updates: U.S. extends tax filing deadline to July 15,” The New York Times (20 March 2020).

Taylor Telford et al, “Live updates: Tax filing deadline extended to July 15 due to coronavirus disruption,” The Washington Post (20 March 2020).

Tiffany Hsu & Tara Siegel Bernard, “Coronavirus layoff surge overwhelms unemployment offices,” The New York Times (20 March 2020).

Sohee Kim & Heesu Lee, “The virus hunter showing the world how to fight an epidemic,” Bloomberg (20 March 2020).

Siobhán O’Grady et al, “Live updates: New York workers told to stay home to slow coronavirus; Spain’s death toll jumps by 30 percent,” The Washington Post (20 March 2020).

Economic damage piles up, keeping investors on edge: live updates,” The New York Times (20 March 2020).

Lucy Campbell & Amy Walker, “UK coronavirus live: London hospital declares ‘critical incident’ due to surge in patients,” The Guardian (20 March 2020).

Anne Gearan, “Trump takes direct aim at China as known U.S. infections double and criticism mounts,” The Washington Post (19 March 2020).

Rick Noack et al, “Live updates: As coronavirus death toll mounts, more countries shut their borders,” The Washington Post (19 March 2020).

Michael Marshall, “We’re beginning to understand the biology of the Covid-19 virus,” New Scientist (19 March 2020).

Andrew Sparrow & Lucy Campbell, “UK coronavirus live: death toll rises to 137; health officials get powers to detain,” The Guardian (19 March 2020).

Severe outcomes among patients with coronavirus disease 2019 (COVID-19) — United States, February 12–March 16, 2020,” CDC (18 March 2020).

Taylor Telford & Thomas Heath, “Live updates: U.S. stocks in flux as central banks roll out latest stimulus plans,” The Washington Post (19 March 2020).

Coronavirus live updates: as economic toll rises, lawmakers weigh $1 trillion relief plan,” The New York Times (19 March 2020).

Ariana Eunjung Cha, “Younger adults are large percentage of coronavirus hospitalizations in United States, according to new CDC data,” The Washington Post (19 March 2020).

Javier C. Hernández, “China hits a coronavirus milestone: no new local infections,” The New York Times (19 March 2020).

Matthew Weaver, “Coronavirus latest: at a glance,” The Guardian (19 March 2020).

Wall Street faces more turmoil as stocks waver: live updates,” The New York Times (19 March 2020).

A. Pawlowski, “Coronavirus test: What is it like to get the nasal swab for detecting covid-19?,” Today (18 March 2020).

Planned services to support London’s critical workers,” Transport of London (18 March 2020).

Jacqueline Howard & Jason Hanna, “The new coronavirus can last on surfaces for up to three days, study says,” CNN Health (18 March 2020).

Bethany Allen-Ebrahimian, “Timeline: The early days of China’s coronavirus outbreak and cover-up,” Axios (18 March 2020).

Neeltje van Doremalen et al, “Aerosol and surface stability of SARS-CoV-2 as compared with SARS-CoV-1,” The New England Journal of Medicine (17 March 2020).

Coronavirus live updates: nations pledge trillions to stave off economic catastrophe,” The New York Times (18 March 2020).

Siobhán O’Grady et al, “Live updates: Trump says border with Canada closing to ‘non-essential traffic’ in effort to slow coronavirus spread,” The Washington Post (18 March 2020).

Damien Gayle et al, “Coronavirus live news: death toll in Italy approaches 3,000; WHO tells Africa to ‘prepare for worst’,” The Guardian (18 March 2020).

Covid-19 live coverage: tracking its impact across the U.S.,” The New York Times (18 March 2020).

Peter Baker & Eileen Sullivan, “U.S. Virus plan anticipates 18-month pandemic and widespread shortages,” The New York Times (18 March 2020).

Ben Casselman et al, “Layoffs are just starting, and the forecasts are bleak,” The New York Times (18 March 2020).

Wall Street plunges with global markets in turmoil: live updates,” The New York Times (18 March 2020).

Taylor Telford & Heather Long, “Live updates: U.S. stocks and oil prices slump as coronavirus reaches all 50 states,” The Washington Post (18 March 2020).

Ariana Eunjung Cha, “Coronavirus looks different in kids than in adults,” The Washington Post (17 March 2020).

Yuanyuan Dong et al, “Epidemiological characteristics of 2143 pediatric patients with 2019 coronavirus disease in China,” Pediatrics (2020).

Siobhán O’Grady et al, “Live updates: White House suggests deferred taxes or direct payments to individuals and businesses,” The Washington Post (17 March 2020).

Coronavirus live updates: White House seeks $850 billion stimulus and urges sending checks to Americans within 2 weeks,” The New York Times (17 March 2020).

Lucy Campbell, “Coronavirus news: Britain needs ‘big increase in testing,’ says government adviser; Euro 2020 postponed for a year – live updates,” The Guardian (17 March 2020).

Taylor Telford & Heather Long, “Live updates: Fed launches special fund to keep corporate credit flowing, powering Wall Street’s second wind,” The Washington Post (17 March 2020).

Wall Street climbs after monday’s slump: live updates,” The New York Times (17 March 2020).

Rob Davies, “UK manufacturers to regear factories to build ventilators for NHS,” The Guardian (17 March 2020).

Stephen Chen, “People with blood type A may be more vulnerable to coronavirus, China study finds,” South China Morning Post (17 March 2020).

More than 80 countries have imposed travel bans to curb the new coronavirus,” The Economist (16 March 2020).

Edward Helmore, “‘Easiest time I’ve ever had’: US airports return to calm after travel ban chaos,” The Guardian (16 March 2020).

Denis Campbell, “The big question over coronavirus – can a person get it twice?,” The Guardian (16 March 2020).

Pablo Gutiérrez, “Coronavirus map: how Covid-19 is spreading across the world,” The Guardian (16 March 2020).

Siobhan O’Grady et al, “Live updates: Supreme Court postpones oral arguments due to coronavirus; E.U. proposes 30-day travel restriction,” The Washington Post (16 March 2020).

Coronavirus live updates: public life curtailed as nations step up restrictions,” The New York Times (16 March 2020).

Kevin Rawlinson et al, “Coronavirus updates: Canada closes borders to foreigners, as WHO tells countries to ‘test, test, test’ – live news,” The Guardian (16 March 2020).

Damien Gayle, “Coronavirus latest: at a glance,” The Guardian (16 March 2020).

Wall Street plummets despite the Fed’s support: live updates,” The New York Times (16 March 2020).

Graeme Wearden, “Wall Street plunges as Covid-19 global recession fears haunt markets – business live,” The Guardian (16 March 2020).

Taylor Telford & Thomas Heat, “Live updates: U.S. stocks nosedive, trading paused as emergency Fed action fails to mollify investors,” The Washington Post (16 March 2020).

Hannah Devlin, “Can a face mask stop coronavirus? Covid-19 facts checked,” The Guardian (15 March 2020).

Coronavirus live updates: chaos at American airports, U.K. issues warning on travel to U.S.,” The New York Times (15 March 2020).

“‘It’s totally ad hoc’: Why america’s virus response looks like a patchwork,” The New York Times (15 March 2020).

Ben Casselman et al, “Coronavirus cost to businesses and workers: ‘It has all gone to hell’,” The New York Times (15 March 2020).

Laura Spinney,”When will a coronavirus vaccine be ready?,” The Guardian (15 March 2020).

Jeanna Smialek & Neil Irwin, “Fed slashes rates to near-zero and unveils sweeping program to aid economy,” The New York Times (15 March 2020).

Lucy Campbell et al, “Coronavirus latest updates: 14 more people die in UK as flight bans and lockdowns increase globally,” The Guardian (15 March 2020).

Katie Mettler et al, “Live updates: Puerto Rico enacts curfew over coronavirus concerns; travelers face hours-long delays at U.S. airports,” The Washington Post (15 March 2020)

Zhanwei Du et al, “Risk for transportation of 2019 novel coronavirus disease from Wuhan to other cities in China,” Emerging Infectious Diseases (5 May 2020).

Coronavirus live updates: Trump says he’s been tested and extends travel ban to britain and ireland as outbreak hits 49 states,” The New York Times (14 March 2020).

Molly Blackall et al, “Coronavirus latest updates: Trump extends travel ban to UK and Ireland,” The Guardian (14 March 2020).

Katie Mettler et al, “Live updates: U.S. will suspend all travel from U.K and Ireland; Trump says he got coronavirus test,” The Washington Post (14 March 2020).

Tina Hesman Saey, “Vaccine scientists target coronavirus,” Science News (14 March 2020).

Tina Hesman Saey, “Coronavirus is most contagious before and during the first week of symptoms,” Science News (13 March 2020).

Teo Armus et al, “Live updates: Trump declares coronavirus outbreak a national emergency, announces measures that send financial markets soaring,” The Washington Post (13 March 2020).

Joel Achenbach, “Coronavirus can stay infectious for days on surfaces. But it’s still okay to check your mail.,” The Washington Post (13 March 2020).

Thomas Heath & Taylor Telford, “Emergency declaration brings second wind during another wild day on Wall Street,” The New York Times (13 March 2020).

Coronavirus live updates: Trump declares national emergency,” The New York Times (13 March 2020).

Coronavirus live news: Trump says UK may be included in travel ban as WHO calls Europe ‘centre of pandemic’,” The Guardian (13 March 2020).

Ian Sample, “Coronavirus: many infections spread by people yet to show symptoms – scientists,” The Guardian (12 March 2020).

Michael Le Page, “Why is it so hard to calculate how many people will die from covid-19?,” New Scientist (11 March 2020).

Colin Barras, “Coronavirus testing in the US has been hampered by multiple problems,” New Scientist (11 March 2020).

Jessica Hamzelou, “Coronavirus: Risk of death rises with age, diabetes and heart disease,” New Scientist (9 March 2020).

Coronavirus map: Tracking the spread of the outbreak,” The New York Times (11 March 2020).

Coronavirus live updates: Trump says some domestic travel could be curtailed, and senate cancels recess,” The New York Times (12 March 2020).

Damien Gayle, “Coronavirus live updates: death toll in Italy passes 1,000,” The Guardian (12 March 2020).

Coronavirus: Children as susceptible as adults,” Nature (12 March 2020).

Ruby Mellen, “El Salvador’s president says the country has no coronavirus cases, declares a national quarantine,” The New York Times (12 March 2020).

Roni Caryn Rabin, “Coronavirus is an even worse threat to more than half of Americans,” The New York Times (12 March 2020).

Anna Fifield et al, “Live updates: Brazilian official who met Trump and Pence at Mar-a-Lago tests positive for coronavirus,” The Washington Post (12 March 2020).

Thomas Heath et al, “Live updates: U.S. stocks dive after Trump issues coronavirus travel ban; Fed will inject $1.5 trillion into bond markets,” The Washington Post (12 March 2020).

Smriti Mallapaty, “Why does the coronavirus spread so easily between people?,” Nature (11 March 2020).

Pam Belluck, “What does the coronavirus do to the body?,” The New York Times (11 March 2020).

Jonathan Corum & Carl Zimmer, “How coronavirus hijacks your cells,” The New York Times (11 March 2020) – graphical step-by-step guide to how SARS-CoV-19 does its business.

Kate Ravilious, “Will spring slow spread of coronavirus in northern hemisphere?,” The Guardian (11 March 2020).

Coronavirus live updates: W.H.O. declares pandemic as number of infected countries grows,” The New York Times (11 March 2020).

U.S. coronavirus cases surpass 1,000: full map,” The New York Times (11 March 2020).

Haroon Siddique et al, “Coronavirus live updates: WHO says Covid-19 is pandemic,” The Guardian (11 March 2020).

Rick Noack, “Live updates: WHO declares coronavirus a pandemic; White House considers moving all of Europe to restrictive travel advisory,” The Washington Post (11 March 2020).

Stocks fall as investors look to Washington for help: live updates,” The New York Times (11 March 2020).

Sheri Fink & Mike Baker, “‘It’s just everywhere already’: how delays in testing set back the U.S. coronavirus response,” The New York Times (11 March 2020).

New study on COVID-19 estimates 5.1 days for incubation period,” ScienceDaily (10 March 2020).

Stephen A. Lauer et al, “The incubation period of coronavirus disease 2019 (covid-19) from publicly reported confirmed cases: Estimation and application,” Annals of Internal Medicine (10 March 2020).

Mohammad M. Sajadi, “Temperature and latitude analysis to predict potential spread and seasonality for COVID-19,” SSRN (9 March 2020). (paywall protected)

Breaking! Preprint research shows that SARS-CoV-2 has third binding mode, making it a truly potent coronavirus that is in a league of its own,” Thailand Medical News (9 March 2020).

Ibrahim Ibrahim et al, “COVID-19 Spike-host cell receptor GRP78 binding site prediction,” Research Square (26 February 2020).

Yanan Cao et al, “Comparative genetic analysis of the novel coronavirus (2019-nCoV/SARS-CoV-2) receptor ACE2 in different populations,” Cell Discovery (24 February 2020).

Coronavirus live updates: governments struggle to cope as anxiety rises,” The New York Times (10 March 2020).

Damien Gayle et al, “Coronavirus live updates: UK death toll rises to six as Italy-wide lockdown comes into force,” The Guardian (10 March 2020).

Taylor Telford & Thomas Heath, “Live updates: Stocks fluctuate after opening bell bounce,” The Washington Post (10 March 2020).

Adam Taylor et al, “Live updates: Coronavirus lockdown in Italy triggers flight suspensions; major U.S. colleges close classrooms as virus spreads,” The Washington Post (10 March 2020).

Steven Lee Myers, “Xi goes to Wuhan, coronavirus epicenter, in show of confidence,” The New York Times (10 March 2020).

Stock markets unsteady after early rally: live updates,” The New York Times (10 March 2020).

James B. Stewart, “It’s a ‘swimming naked’ moment: the financial system has a real test,” The New York Times (10 March 2020).

William Wan & Joel Achenbach, “Coronavirus is mysteriously sparing kids and killing the elderly. Understanding why may help defeat the virus,” The New York Times (10 March 2020).

Valarie Strauss, “Is it really a good idea to close schools to fight coronavirus?,” The Washington Post (10 March 2020).

Coronavirus live updates: virus keeps spreading as governments clamp down,” The New York Times (9 March 2020).

Lucy Campbell et al, “Coronavirus live updates: fourth death confirmed in UK, as head of New York’s airports tests positive,” The Guardian (9 March 2020).

Adam Taylor et al, “Live updates: World markets spiral as coronavirus fear unleashes oil-price war; NY Port Authority head tests positive,” The Washington Post (9 March 2020).

Thomas Hweath et al, “Live updates: U.S. markets crater with stocks down more than 5 percent as coronavirus spreads,” The Washington Post (9 March 2020).

Jason Horowitz & Emma Bubola, “On day 1 of lockdown, Italian officials urge citizens to abide by rules,” The New York Times (9 March 2020).

Stocks suffer worst drop since 2011: live updates,” The New York Times (9 March 2020).

Heather Long, “The markets are sending a message about coronavirus: The recession risk is real,” The Washington Post (9 March 2020).

Rebecca Smithers, “Shopping, travel, events: what coronavirus means for consumers,” The Guardian (9 March 2020).

Denise Grady, “U.S. health experts say stricter measures are required to limit coronavirus’s spread,” The New York Times (9 March 2020).

Thomas Escritt, “Coronavirus: Germany promises support to companies, urges public to stay home,” Reuters (8 March 2020)

Mitch Smith et al, “Tracking every coronavirus case in the U.S.: full map,” The New York Times (8 March 2020).

Coronavirus live updates: Italian PM signs lockdown decree affecting millions in north,” The Guardian (8 March 2020).

Live coronavirus updates: Grand Princess cruise ship to dock in Oakland; Virginia announces second case,” The Washington Post (8 March 2020).

Coronavirus live updates: cruise ship with infected passengers and crew to dock in California,” The New York Times (8 March 2020).

Colby Itkowitz et al, “Coronavirus continues its rapid spread, confounding efforts by global leaders,” The Washington Post (8 March 2020).

Michael D. Shear et al, “Inside Trump administration, debate raged over what to tell public,” The New York Times (8 March 2020).

Jason Horowitz, “Italy locks down much of the country’s north over the coronavirus,” The New York Times (8 March 2020).

Nicola Slawson et al, “Coronavirus live updates: number of confirmed cases in UK jumps to 206,” The Guardian (7 March 2020).

Coronavirus live updates: outbreak spreads in U.S. and surges in Europe; American sailor Infected in Italy,” The New York Times (7 March 2020).

Chico Harlan et al, “Live updates: U.S. coronavirus death toll reaches 17 as Florida reports first fatalities outside West Coast,” The Washington Post (7 March 2020).

David Enrich et al, “Spiraling virus fears are causing financial carnage,” The New York Times (7 March 2020).

Coronavirus quarantine hotel in China collapses, trapping dozens,” The Guardian (7 March 2020).

Tourism flows and death rates suggest covid-19 is being under-reported,” The Economist (7 March 2020).

Timelapse of coronavirus cases by country” – an interesting graphical display

Adam Taylor et al, “Live updates: Coronavirus fears reverberate as cases pass 100,000; U.S. officials widen states of emergency,” The Washington Post (6 March 2020).

Sarah Marsh & Helen Sullivan, “Coronavirus latest updates: 163 cases confirmed in the UK, including two British Airways staff,” The Guardian (6 March 2020).

Hannah Devlin & Sarah Boseley, “Coronavirus facts: what’s the mortality rate and is there a cure?,” The Guardian (6 March 2020).

Coronavirus live updates: W.H.O. chief warns it’s ‘time to act’,” The New York Times (6 March 2020).

David Gelles & Niraj Chokshi, “‘Almost without precedent’: airlines hit hard by coronavirus,” The New York Times (6 March 2020).

Austan Goolsbee, “Why the coronavirus could threaten the U.S. economy even more than China’s,” The New York Times (6 March 2020).

Thomas Heath, “Wall Street tumbles, global stocks slide as coronavirus drives week’s frenzy,” The Washington Post (6 March 2020).

Stocks plunge and bond yields sink: live updates,” The New York Times (6 March 2020).

Coronavirus updates: countries intensify efforts to halt outbreaks,” The New York Times (5 March 2020).

Jessica Hamzelou, “Coronavirus: Are there two strains and is one more deadly?,” New Scientist (5 March 2020).

Coronavirus news: UK cases jump to 115, department of health confirms – latest updates,” The Guardian (5 March 2020).

Live updates: Cruise ship held off California coast; coronavirus turmoil widens as U.S. death toll mounts,” The Washington Post (5 March 2020).

Mapping the spread of the coronavirus in the U.S. and worldwide,” The Washington Post (5 March 2020).

Niraj Chokshi, “Airlines feel deepening impact as coronavirus upends travel,” The New York Times (5 March 2020).

Stocks slide and airlines flag up to $113 billion in losses: live updates,” The New York Times (5 March 2020).

Taylor Telford & Thomas Heath, “U.S. markets flash across-the-board declines as coronavirus outlook worsens,” The Washington Post (5 March 2020).

Amy Goldstein et al, “Expanded coronavirus testing may overwhelm lab capacity, say some experts,” The Washington Post (5 March 2020).

Xiaolu Tang et al, “On the origin and continuing evolution of SARS-CoV-2,” National Science Review (3 March 2020).

Jiehao Cai et al, “A case series of children with 2019 novel coronavirus infection: clinical and epidemiological features,” Clinical Infectious Diseases (28 February 2020).

Farnaz Fassihi & David D. Kirkpatrick, “Iran’s coronavirus response: pride, paranoia, secrecy, chaos,” The New York Times (4 March 2020).

Adam Taylor, “Live updates: Italy to close schools as coronavirus death toll passes 100, L.A. County declares health emergency as cases mount,” The Washington Post (4 March 2020).

Katie Mettler, “How the coronavirus compares with the flu,” The Washington Post (4 March 2020).

Helen Davidson & Martin Farrer, “Coronavirus: fears of global slowdown grow as US stimulus fails to rally markets,” The Guardian (4 March 2020).

Adam Taylor et al, “Live updates: Fed cuts interest rate; G7 finance chiefs stop short of announcing specific actions to contain coronavirus fallout,” The Washington Post (3 March 2020).

Coronavirus live updates: W.H.O. says Covid-19 has higher fatality rate than the flu,” The New York Times (4 March 2020).

Sarah Marsh et al, “Coronavirus: Iran to mobilise 300,000 soldiers and volunteers as 23 MPs infected – latest news,” The Guardian (3 March 2020).

Coronavirus updates: After gaps in U.S. testing draw criticism, officials move to ramp up screening,” The New York Times (3 March 2020).

Coronavirus map: tracking the spread of the outbreak,” The New York Times (3 March 2020).

U.S. stocks whipsaw after the fed cuts rates: live markets updates,” The New York Times (3 March 2020).

Rachel Siegel & Thomas Heath, “Dow spikes, then plunges after Fed issues emergency rate cut to stem coronavirus panic,” The Washington Post (3 March 2020).

Jeanna Smialek, “Fed slashes interest rates in emergency move as coronavirus fears mount,” The New York Times (3 March 2020).

IOC insists Tokyo 2020 will go ahead on time despite coronavirus outbreak,” The Guardian (3 March 2020).

Wei-jie Guan et al, “Clinical characteristics of coronavirus disease 2019 in China,” The New England Journal of Medicine (28 February 2020).

Coronavirus: two patients die in France as four new cases detected in England – live updates,” The Guardian (2 March 2020).

Stocks rally as traders look for economic help: live market updates,” The New York Times (2 March 2020).

Teo Armus et al, “Live updates: Global coronavirus death toll surpasses 3,000; markets stage cautious recovery on stimulus hopes,” The Washington Post (2 March 2020).

Jeanna Smialek & Jack Ewing, “Economists slash global growth forecasts as coronavirus spreads,” The New York Times (2 March 2020).

Joel Achenbach et al, “Coronavirus may have spread undetected for weeks in Washington state, which reported first two deaths in U.S.,” The Washington Post (2 March 2020).

Paul Mozur et al, “In coronavirus fight, China gives citizens a color code, with red flags,” The New York Times (2 March 2020).

Coronavirus live updates: Rhode Island reports first ‘presumptive’ case, and Louvre closes its door,” The New York Times (1 March 2020).

Katie Mettler et al, “Live updates: Coronavirus was probably spreading for six weeks in Washington state, study says; first deaths confirmed in U.S., Australia and Thailand,” The Washington Post (1 March 2020).

Molly Blackall et al, “Coronavirus: Italy death toll rises to 34 as Dominican Republic reports first case – latest updates,” The Guardian (1 March 2020).

Mike Baker et al, “Washington state declares emergency amid coronavirus death and illnesses at nursing home,” The New York Times (1 March 2020).

Elisabeth Rosenthal, “We don’t really know how many people have coronavirus,” The New York Times (28 February 2020).

Maayan Jaffe-Hoffman, “Israeli scientists: ‘In a few weeks, we will have coronavirus vaccine’,” Jerusalem Post (27 February 2020).

David Cyranoski, “Mystery deepens over animal source of coronavirus,” Nature (26 February 2020).

G. Kampf et al, “Persistence of coronaviruses on inanimate surfaces and their inactivation with biocidal agents,” The Journal of Hospital Infection (22 January 2020).

Zi Yue Zu et al, “Perspective from China,” Radiology (21 February 2020).

Kathy Lofy, “2019 novel coronavirus (Covid-19) infection,” Washington State Department of Health (12 February 2020).

Coronavirus: South Korea reports ‘critical moment’ after 813 new cases – latest updates,” The Guardian (29 February 2020).

Phillip Inman, “Markets expected to fall further as coronavirus hits China’s economy,” The Guardian (29 February 2020).

Denis Grady, “How does the coronavirus compare with the flu?,” The New York Times (29 February 2020).

Live updates: New coronavirus cases indicate virus is spreading in U.S.; FDA expands testing,” The Washington Post (29 February 2020).

Lenny Bernstein et al, “Oregon’s first coronavirus case is a school employee, two more cases confirmed on West Coast,” The Washington Post (29 February 2020).

Coronavirus updates: no known source for new cases in U.S. and U.K.,” The New York Times (29 February 2020).

Matt Phillips, “Coronavirus fears drive stocks down for 6th day and into correction,” The New York Times (29 February 2020).

Donald G. McNeil Jr. “To take on the coronavirus, go medieval on it,” The New York Times (28 February 2020).

Live updates: Coronavirus pummels financial markets; Japanese island declares state of emergency,” The New York Times (28 February 2020).

Emily Cochrane et al, “U.S. health workers responding to coronavirus lacked training and protective gear, whistle-blower says,” The New York Times (28 February 2020).

Stock market continues to plummet in worst week since 2008: Live updates,” The New York Times (28 February 2020).

Tanya Lewis, “A promising antiviral is being tested for the coronavirus—but results are not yet out,” Scientific American (28 February 2020).

Matt Phillips, “Coronavirus fears drive stocks down for 6th day and into correction,” The New York Times (28 February 2020).

David J. Lynch, “As stock markets tumble because of coronavirus, this time feels different,” The Washington Post (28 February 2020).

Simon Denyer, “Japan’s Abe faces mounting anger over school closures, lack of virus testing,” The Washington Post (28 February 2020).

Javier C. Hernandez, “China spins coronavirus crisis, hailing itself as a global leader,” The New York Times (28 February 2020).

Peter Beaumont, “An epidemic is coming’: Europe struggles to contain coronavirus,” The Guardian (28 February 2020).

Rob Davis & Graeme Wearden, “Dow Jones plunges 1,000 points on coronavirus fears,” The Guardian (28 February 2020).

Sarah Marsh, “Coronavirus: UK schools could shut for two months in event of pandemic – live updates,” The Guardian (27 February 2020).

Today’s coronavirus news at a glance,” The Guardian (27 February 2020).

Richard Parthington, “Coronavirus ‘could trigger damage on scale of 2008 financial crisis‘,” The Guardian (27 February 2020).

Adam Taylor et al, “Live updates: Fears grow of a coronavirus pandemic as markets stumble again; Japan shuts schools,” The Washington Post (27 February 2020).

Coronavirus live updates: new cases light up the map as countries brace for outbreaks,” The New York Times (27 February 2020).

Roni Caryn Rabin & Sheri Fink, “Coronavirus patient in California was not tested for days,” The New York Times (27 February 2020).

Geoffrey A. Fowler et al, “Dozens of staffers at Calif. hospital that treated coronavirus patient with no travel to affected countries are being monitored,” The Washington Post (27 February 2020).

Vivian Wang, “Most coronavirus cases are mild. That’s good and bad news.,” The New York Times (27 February 2020).

Matt Phillips, “Coronavirus drives stocks down for 6th day,” The New York Times (27 February 2020).

Coronavirus: Ireland v Italy Six Nations games postponed amid global rise in cases – live updates,” The Guardian (26 February 2020).

Coronavirus live updates: Europe prepares for pandemic as illness spreads from Italy,” The New York Times (26 February 2020).

Live updates: Coronavirus fears spook markets as outbreak spreads; Trump calls news conference, accuses media of ‘panicking markets’,” The Washington Post (26 February 2020).

Taylor Telford, “Wall Street makes a comeback after brutal coronavirus sell-off,” The Washington Post (26 February 2020).

Peter S. Goodman & Aaron H. Maines, “‘Not just an Italian problem’: coronavirus threatens Europe’s economy,” The New York Times (26 February 2020).

Age, sex, existing conditions of Covid-19 cases and deaths,” WorldOMeter (23 February 2020).

Mattha Busby et al, “Coronavirus: Switzerland, Austria and Croatia report cases as Tenerife quarantines hotel – updates,” The Guardian (25 February 2020).

Coronavirus live updates: case in Canary Islands locks down 1,000 resort guests,” The New York Times (25 February 2020).

Adam Taylor et al, “Live updates: Coronavirus sparks new travel disruption; Iran’s deputy health minister tests positive as death toll rises,” The Washington Post (25 February 2020).

Matt Phillips & Keith Bradsher, “Stock market jitters persist after Wall Street’s worst drop in 2 years,” The New York Times (25 February 2020).

Jeanne Whalen & Abha Bhattarai, “U.S. companies face crucial test over China’s factory shutdown,” The Washington Post (25 February 2020).

Martin Chulov, “Iran’s deputy health minister: I have coronavirus,” The Guardian (25 February 2020).

Ian M. Mackay & Katherine E. Arden, “So you think you’re about to be in a pandemic?,” Virology Down Under (25 February 2020).

James Hamblin, “You’re likely to get the coronavirus,” The Atlantic (24 February 2020).

Adam Taylor & Rick Noack, “Live updates: Coronavirus cases surge globally as Italy confirms fifth death; China delays National People’s Congress,” The Washington Post (24 February 2020).

Coronavirus live updates: W.H.O. warns the world is unready for global spread,” The New York Times (24 February 2020).

Matthew Weaver et al, “Coronavirus: sixth person dies in Italy amid confusion over death toll in Iran – live updates,” The Guardian (24 February 2020).

Sam Jones & Aamna Mohdin, “Coronavirus: Iran denies cover-up as six deaths reported in Italy,” The Guardian (24 February 202 ).

Michael T. Osterhom & Mark Olshaker, “Is it a pandemic yet?,” The New York Times (24 February 2020).

Rachel Siegel & Thomas Heath, “Dow, global markets plunge as coronavirus cases spike outside China,” The Washington Post (24 February 2020).

Kalyeena Makortoff et al, “Wall Street plummets as coronavirus spreads in Europe – as it happened,” The Guardian (24 February 2020).

WHO says no longer uses ‘pandemic’ category, but virus still emergency,” Reuters (24 February 2020).

Wall Street plummets as coronavirus spreads in Europe – as it happened,” The Guardian (24 February 2020).

Angela Giuffrida et al, “World is approaching coronavirus tipping point, experts say,” The Guardian (23 February 2020).

Richard Partington, “Economic impact of coronavirus outbreak deepens,” The Guardian (23 February 2020).

Sarah Marsh, “Coronavirus outbreak: four cruise ship passengers test positive in UK – live news,” The Guardian (23 February 2020).

Coronavirus live updates: Italy locks down region after spike in infections,” The New York Times (23 February 2020).

Adam Taylor et al, “Coronavirus cases spike in Italy, China says most new infections limited to Hubei, South Korea declares ‘red alert’,” The Washington Post (23 February 2020).

Angela Giuffrida & Lauren Cochrane, “Italy imposes draconian rules to stop spread of coronavirus,” The Guardian (23 February 2020).

Patrick Wintour, “Turkey and Pakistan close borders with Iran over coronavirus deaths,” The Guardian (23 February 2020).

Emma Graham-Harrison, “China encourages citizens to return to work as coronavirus hits economy,” The Guardian (23 February 2020).

Mattha Busby & Haroon Siddique, “Coronavirus: more deaths confirmed as authorities around the world struggle to contain outbreak – latest updates,” The Guardian (22 February 2020).

Carolyn Y. Johnson et al, “Coronavirus outbreak edges closer to pandemic,” The Washington Post (22 February 2020).

Yan Bai et al, “Presumed asymptomatic carrier transmission of COVID-19,” JAMA Network (21 February 2020).

Lirong Zou et al, “SARS-CoV-2 viral load in upper respiratory specimens of infected patients,” The New England Journal of Medicine (19 February 2020).

Ruiyun Li et al, “Substantial undocumented infection facilitates the rapid dissemination of novel coronavirus (COVID-19),medRxiv (17 February 2020).

Coronavirus live updates: W.H.O. team heads to Wuhan as its leader warns Africa,” The New York Times (22 February 2020).

Anna Fifield et al, “New developments suggest coronavirus incubation could be longer than 14 days, as global infections rise,” The Washington Post (22 February 2020).

Roni Caryn Rabin, “Why the coronavirus seems to hit men harder than women,” The New York Times (20 February 2020).

Jessica Glenza, “Coronavirus: US says Russia behind disinformation campaign,” The Guardian (22 February 2020 ).

Nemo Kim & Rebecca Ratcliffe, “South Korea screens thousands of religious sect members for coronavirus,” The Guardian (22 February 2020 ).

Motoko Rich, “‘We’re in a petri dish’: How a coronavirus ravaged a cruise ship,” The New York Times (22 February 2020).

Gerry Shih et al, “Live updates: China again changes coronavirus reporting criteria, as prison outbreak raises alarm; cases soar in South Korea,” The Washington Post (21 February 2020).

Coronavirus live updates: more confusion as China changes counting method yet again,” The New York Times (21 February 2020).

Lily Kuo & Rebecca Ratcliffe, “Coronavirus kills young Wuhan doctor as hundreds infected in China’s prisons,” The Guardian (21 February 2020).

Mark Sweeney, “China car sales tumble by 92% as coronavirus weighs on industry,” The Guardian (21 February 2020).

Mark Sweeney, “Coronavirus: air travel demand ‘will fall for first time in 11 years’,” The Guardian (21 February 2020).

Molly Blackall & Rachel Obordo, “‘It’s post-apocalyptic’: how coronavirus has altered day-to-day life,” The Guardian (21 February 2020).

Choe Sang-Hun, “Shadowy church is at center of coronavirus outbreak in South Korea,” The New York Times (21 February 2020).

Martin Belam et al, “Coronavirus: cruise ship accounts for more than half of cases outside China – latest news,” The Guardian (20 February 2020).

Sarah Boseley, “Experts fear false rumours could harm Chinese cooperation on coronavirus,” The Guardian (20 February 2020).

Aamna Mohdin & Laith Al-Khalaf, “China’s coronavirus outbreak leaves foreign nationals in limbo,” The Guardian (20 February 2020).

Gerry Shih et al, “Live updates: First coronavirus deaths among Diamond Princess passengers and in South Korea; health experts warn of mounting cases beyond China,” The Washington Post (20 February 2020).

Coronavirus live updates: studying clusters in Japan for clues on virus’s spread,” The New York Times (20 February 2020).

Keith Bradsher, “As China fights the coronavirus, some say it has gone too far,” The New York Times (20 February 2020).

Coronavirus: two patients in Iran have died as cruise ship cases rise to 621 – live updates,” The Guardian (19 February 2020).

Gerry Shih & Rick Noack, “Live updates: China strikes upbeat note on coronavirus as businesses reopen; Hong Kong reports second death,” The Washington Post (19 February 2020).

Coronavirus live updates: hundreds let off quarantined ship in Japan,” The New York Times (19 February 2020).

Motoko Rich & Eimi Yamamitsu, “Japan lets cruise passengers walk free. Is that safe?,” The New York Times (19 February 2020).

Alexandra Stevenson, “China expels 3 Wall Street Journal reporters as media relations sour,” The New York Times (19 February 2020).

Walter Russell Mead, “China is the real sick man of Asia,” The Wall Street Journal (3 February 2020).

Jessica Murray et al, “Coronavirus: Japan to trial HIV antiretroviral drugs on patients – latest news,” The Guardian (18 February 2020).

Anna Fifield et al, “Live updates: Director of Wuhan hospital dies of coronavirus as infections mount in China,” The Washington Post (18 February 2020).

Live updates: over 150 million Chinese are under coronavirus lockdown,” The New York Times (18 February 2020).

Taylor Telford, “Global markets shudder as Apple’s warning deepens coronavirus fallout,” The Washington Post (18 February 2020).

Bill Gallaher, “Remarkable age distribution of OC43 vs. SARS-CoV-2 in China,” (17 February 2020).

Rebecca Ratcliffe, “Health experts question coronavirus quarantine measures on cruise ship,” The Guardian (18 February 2020).

Li Yuan, “In coronavirus fight, China sidelines an ally: its own people,” The New York Times (18 February 2020).

Kristian G. Andersen, Andrew Rambaut, W. Ian Lipkin, Edward C. Holmes, & Robert F. Garry, “The proximal origin of SARS-CoV-2,” Artic Network (16 February 2020).

Jessica Murray et al, “Coronavirus: 99 more cases confirmed on cruise ship – live news,” The Guardian (17 February 2020).

Graeme Wearden, “Japan’s economy on brink of recession; Cathay’s profits warning – as it happened,” The Guardian (17 February 2020).

Justin McCurry & Rebecca Ratcliffe, “Diamond Princess cruise ship in Japan confirms 99 new coronavirus cases,” The Guardian (17 February 2020).

Coronavirus updates: infected americans evacuated from cruise ship and flown to U.S.,” The New York Times (17 February 2020).

Anna Fifield, “Fourteen American cruise ship passengers with coronavirus among those evacuated to the U.S.,” The Washington Post (17 February 2020).

Sarah Boseley et al, “What is coronavirus and what should I do if I have symptoms?,” The Guardian (17 February 2020).

Rebecca Ratcliffe, “Taiwan reports first death from coronavirus,” The Guardian (16 February 2020).

Simon Denyer et al, “As U.S. plans evacuations for American travelers on cruise ship in Japan, a passenger from another ship turns up with coronavirus,” The Washington Post (16 February 2020).

Gerry Shih & Katie Mettler, “Fears mount over new coronavirus case in Westerdam cruise ship thought to be infection free,” The Washington Post (16 February 2020).

Coronavirus: first fatality in Europe confirmed – live updates,” The Guardian (15 February 2020).

Kim Willsher & Simon Murphy, “Chinese tourist in France becomes Europe’s first coronavirus fatality,” The Guardian (15 February 2020).

Jasper Jolly et al, “‘Black swan’ coronavirus casts its shadow over the global economy,” The Guardian (15 February 2020).

Coronavirus live updates: first death outside Asia reported in France,” The New York Times (15 February 2020).

Raymond Zhong & Paul Mozur, “To tame coronavirus, Mao-Style social control blankets China,” The New York Times (15 February 2020).

Carolyn Y. Johnson & Lena H. Sun, “The biggest questions about the new coronavirus and what we know so far,” The Washington Post (15 February 2020).

Coronavirus live updates: China says 1,700 health workers infected,” The New York Times (14 February 2020).

Simon Murphy et al, “Coronavirus latest updates: two MPs self-isolate over conference scare – live news,” The Guardian (14 February 2020).

David J. Lynch, “Economic fallout from China’s coronavirus mounts around the world,” The Washington Post (14 February 2020).

Smriti Mallapty, “Scientists fear coronavirus spread in countries least able to contain it,” Nature (13 February 2020).

Max Fisher, “Coronavirus ‘hits all the hot buttons’ for how we misjudge risk,” The New York Times (14 February 2020).

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Agence France-Presse, “‘It’s insulting’: Indonesia criticizes US study concerns over no coronavirus cases,” The Jakarta (12 February 2020).

Hong Zhang, “Early lessons from the frontline of the 2019-nCoV outbreak,” The Lancet (11 February 2020).

Jessica Murray et al, “Coronavirus: no significant shift in mortality or severity, say WHO – live news,” The Guardian (13 February 2020).

Niko Kommenda et al, “How the coronavirus spread across China and the world – visual explainer,” The Guardian (13 February 2020).

Lily Kuo et al, “Coronavirus: China purges regional leaders hours after spike in deaths and new cases,” The Guardian (13 February 2020).

Gerry Shih & Adam Taylor, “Live updates: China’s leaders shake up political ranks as coronavirus cases near 60,000; Japan announces second virus fatality outside China,” The Washington Post (13 February 2020).

Coronavirus live updates: China expands mass roundup,” The New York Times (13 February 2020).

Denis Campbell, “London coronavirus patient turned up at hospital in Uber taxi,” The Guardian (13 February 2020).

Tariro Mzezewa, “In coronavirus, $45-billion cruise industry faces a big challenge,” The New York Times (13 February 2020).

Roni Caryn Rabin, “Coronavirus cases seemed to be leveling off. Not anymore.,” The New York Times (12 February 2020).

Coronavirus updates: China seeks to restart economy while fighting outbreak,” The New York Times (12 February 2020).

Amy Walker et al, “Coronavirus: Tests on 83 people quarantined in Wirral come back negative – latest news,” The Guardian (12 February 2020).

Anna Fifield & Rick Noack, “Live updates: Rate of new coronavirus infections slows, but China remains largely shut down,” The Washington Post (12 February 2020).

Coronavirus updates: the illness now has a name: Covid-19,” The New York Times (11 February 2020).

Simon Denyer et al, “Live updates: China urges countries to restore ties for sake of the global economy as coronavirus deaths pass 1,000,” The Washington Post (11 February 2020).

Coronavirus: two UK prisoners being tested as vaccine could be ready in 18 months – latest news,” The Guardian (11 February 2020).

Sarah Boseley, “Coronavirus ‘could infect 60% of global population if unchecked‘,” The Guardian (11 February 2020).

Megan Specia & Constant Meheut, “U.K. declares coronavirus ‘imminent threat’ as Europe scrambles,” The New York Times (11 February 2020).

Coronavirus disease named Covid-19,” BBC News (11 February 2020).

Coronavirus vaccine could be 18 months away, says WHO,” The Guardian (11 February 2020).

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Imperial College of London reports on the number of 2019-nCoV cases in Wuhan City, 2019-nCoV transmissibility, and its severity.

Amy Walker et al, “Coronavirus: new UK cases are ‘closely linked’, official says – live news,” The Guardian (10 February 2020).

Ben Dooley & Motoko Rich, “Cruise ship’s coronavirus outbreak leaves crew nowhere to hide,” The New York Times (10 February 2020).

Simon Denyer et al, “Cruise ship coronavirus infections double, exceeding the total for any country but China,” The Washington Post (10 February 2020).

Phillip Inman, “Will the coronavirus outbreak derail the global economy?,” The Guardian (10 February 2020).

Simon Denyer & Adam Taylor, “Coronavirus live updates: Cruise-ship infections surge as thousands remain quarantined,” The Washington Post (10 February 2020).

Coronavirus updates: Xi tours Beijing after 97 die in a day in China,” The New York Times (10 February 2020).

Steven Lee Myers, “‘Let’s not shake hands’: Xi Jinping tours Beijing amid coronavirus crisis,” The New York Times (10 February 2020).

Gabriel Leung, “The urgent questions scientists are asking about coronavirus,” The New York Times (10 February 2020).

Denis Campbell & Frances Perraudin, “Coronavirus: number of confirmed UK cases rises from four to eight,” The Guardian (10 February 2020).

Shibani Mahtani, “In Hong Kong, toilet paper is in short supply. Trust in the government is even more scarce.,” The Washington Post (10 February 2020).

Steven Lee Myers & Karen Zraick, “Coronavirus epidemic reaches bleak milestone, exceeding SARS toll,” The New York Times (10 February 2020).

Lucy Campbell, “Chinese in UK report ‘shocking’ levels of racism after coronavirus outbreak,” The Guardian (9 February 2020).

Michael Safi et al, “Coronavirus deaths overtake Sars as global toll rises to at least 800,” The Guardian (9 February 2020).

Gerry Shih & Alex Horton, “Coronavirus deaths climb as China corrals sick in quarantine facilities in outbreak epicenter,” The Washington Post (9 February 2020).

Dawei Wang et al, “Clinical characteristics of 138 hospitalized patients with 2019 novel coronavirus–infected pneumonia in Wuhan, China,” JAMA (7 February 2020).

Tom Frieden, “New study an eye-opener on how coronavirus is spreading and how little we know,” CNN (9 February 2020).

China allocates $10.26 billion to fight coronavirus,” Reuters (9 February 2020).

Latest on the coronavirus spreading in China and beyond,” Reuters (9 February 2020).

Coronavirus live updates: an American in Wuhan dies of the virus,” The New York Times (8 February 2020).

Anna Fifield & Gerry Shih, “First American and Japanese deaths reported in coronavirus epidemic,” The Washington Post (8 February 2020).

K.K. Rebecca Lai et al, “Coronavirus map: tracking the spread of the outbreak,” The New York Times (8 February 2020).

Kim Willsher et al, “Coronavirus: UK child, 9, in hospital in France with coronavirus,” The Guardian (8 February 2020).

Steven Sanche et al, “The novel coronavirus, 2019-nCoV, is highly contagious and more
infectious than initially estimated,” medRxiv (7 February 2020).

Donald G. McNeil Jr. & Zolan Kanno-Youngs, “C.D.C. and W.H.O. offers to help China have been ignored for weeks,” The New York Times (7 February 2020).

Coronavirus live updates: offers of help go unanswered by China as death toll grows again,” The New York Times (7 February 2020).

Simon Denyer et al, “Coronavirus live updates: Death of whistleblower doctor unleashes fury in China; more trouble for cruise passengers,” The Washington Post (7 February 2020).

Simon Denyer & Siobhan O’Grady, “Passengers quarantined on cruise ship are desperate to escape coronavirus that infected 64 fellow travelers,” The Washington Post (7 February 2020).

Coronavirus live updates: Trump praises China’s response to outbreak as death toll passes 600,” The New York Times (7 February 2020).

Rebecca Ratcliffe, “Concerns coronavirus is going undetected in Indonesia,” The Guardian (7 February 2020).

Joel Achenbach, “Coronavirus came from bats or possibly pangolins amid ‘acceleration’ of new zoonotic infections,” The Washington Post (7 February 2020).

Damien Gayle et al, “Coronavirus: public buying protective suits causing shortages for emergency services – latest news,” The Guardian (7 February 2020).

Li Yuan, “Widespread outcry in China over death of coronavirus doctor,” The New York Times (7 February 2020).

Gerry Shih, “Doctor’s death from coronavirus sparks a digital uprising, rattling China’s leaders,” The Washington Post (7 February 2020).

Simon Murphy et al, “Coronavirus: Chinese doctor who warned about outbreak ‘dies from infection’ – latest news,” The Guardian (6 February 2020).

Coronavirus live updates: soaring death toll heightens concerns about care,” The New York Times (6 February 2020).

Simon Denyer et al, “Coronavirus live updates: Ten more people test positive on quarantined cruise ship; Chinese doctor who tried to sound alarm has died from disease,” The Washington Post (6 February 2020).

Emma Graham-Harrison & Justin McCurry, “Whistleblower Chinese doctor dies from coronavirus in Wuhan, state media says,” The Guardian (6 February 2020).

Justin McCurry & Rebecca Ratcliffe, “Newborn among 24,500 coronavirus cases as death toll nears 500,” The Guardian (5 February 2020).

Do face masks help prevent coronavirus? – video explainer,” The Guardian (5 February 2020).

Shibani Mahtani & Siobhán O’Grady, “Coronavirus live updates: Hundreds of evacuees to be held on bases in California; Hong Kong and Taiwan restrict travel from mainland China,” The Washington Post (5 February 2020).

Taylor Telford, “Unconfirmed reports of coronavirus treatment send global markets soaring,” The Washington Post (5 February 2020).

Gerry Shih, “In China’s virus-hit heartland, fear and loathing on the road to Wuhan,” The Washington Post (5 February 2020).

Coronavirus live updates: Americans evacuated from Wuhan arrive in California,” The New York Times (5 February 2020).

Linda J. Bilmes, “Did Trump leave America unprepared for the coronavirus?,” Yahoo! Finance (4 February 2020).

Isabella Nikolic, “Thai medics claim coronavirus break-through: Patient is declared ‘disease-free’ in 48 hours using HIV and flu drugs – as Dettol is forced to warn there is ‘NO evidence spray kills virus’,” Daily Mail (3 February 2020).

Coronavirus: UK advises British citizens to leave China – live updates,” The Guardian (4 February 2020).

Coronavirus live updates: Xi urges tougher response to the crisis,” The New York Times (4 February 2020).

Anna Fifield & Siobhan O’Grady, “Coronavirus live updates: Hong Kong reports first coronavirus fatality as new cases spread across Southeast Asia,” The Washington Post (4 February 2020).

Lily Kuo, “Coronavirus: death toll passes Sars virus as dozens more die in Wuhan,” The Guardian (3 February 2020).

Coronavirus live updates: China death toll is greater than in SARS outbreak,” The New York Times (3 February 2020).

Simon Denyer & Adam Taylor, “Coronavirus live updates: China’s reopened stock markets plunge as coronavirus outbreak threatens to become pandemic,” The Washington Post (3 February 2020).

Donald G. McNeil Jr., “Wuhan coronavirus looks increasingly like a pandemic, experts say,” The New York Times (2 February 2020).

Bruce Y. Lee, “Coronavirus: here are 10 misconceptions being spread,” Forbes (2 February 2020).

Anna Fifield, “Coronavirus infections predicted to grow exponentially; first death outside China; outbreak becomes political,” The Washington Post (2 February 2020).

Coronavirus live updates: death in Philippines is first outside China,” The New York Times (2 February 2020 ).

Alexandra Stevenson, “China increasingly walled off as countries seek to stem coronavirus,” The New York Times (1 February 2020).

Knvul Sheikh et al, “How bad will the coronavirus outbreak get? Here are 6 key factors,” The New York Times (1 February 2020).

Justin McCurry, “Coronavirus deaths hit 259 as China voices anger at US travel ban,” The Guardian (1 February 2020).

Nadeem Badshah et al, “Coronavirus: officials seek people linked to UK cases as some airlines stop China flights – live news,” The Guardian (1 February 2020).

Coronavirus live updates: toll passes 250, and Apple shuts China stores,” The New York Times (1 February 2020).

Lenny Bernstein, “Get a grippe, America. The flu is a much bigger threat than coronavirus, for now,” The Washington Post (1 February 2020).

Dyani Lewis, “Coronavirus outbreak: what’s next?,” Nature (31 January 2020).

Shibani Mahtani, “Coronavirus deaths surge as U.S. warns on China travel; Hong Kong shuts schools until March,” The Washington Post (31 January 2020).

Rebecca Ratcliffe & Justin McCurry, “Coronavirus: first human transmission in Thailand as Russia and UK confirm cases,” The Guardian (31 January 2020).

Shibani Mahtani & Adam Taylor, “Live updates: Coronavirus deaths soar as U.S. warns against China travel,” The Washington Post (31 January 2020).

Coronavirus live updates: Delta and American Airlines suspend flights to China,” The New York Times (31 January 2020).

Sarah Boseley & Justin McCurry, “Coronavirus deaths leap in China as countries struggle to evacuate citizens,” The Guardian (30 January 2020).

Molly Blackall et al, “Coronavirus: Italy and Germany confirm cases after WHO declares global emergency – live news,” The Guardian (30 January 2020).

Simon Denyer et al, “Live updates: World Health Organization declares coronavirus outbreak a ‘public health emergency’,” The Washington Post (30 January 2020).

Dan Werb, “To understand the Wuhan coronavirus, look to the epidemic triangle,” The New York Times (30 January 2020).

Coronavirus live updates: emergency declaration is considered as toll rises,” The New York Times (30 January 2020).

Denise Grady, “As coronavirus explodes in China, countries struggle to control its spread,” The New York Times (30 January 2020).

Simon Denyer et al, “Live updates: U.S. plans new evacuation flights as coronavirus cases in China grow by more than 1,000 a day,” The Washington Post (30 January 2020).

Coronavirus: health chief in Chinese city near Wuhan sacked – live news,” The Guardian (30 January 2020).

Tough quarantine measures have spread across China,” The Economist (30 January 2020)

Taylor Telford, “Global markets sink as investors weigh fallout of coronavirus,” The Washington Post (30 January 2020).

Alison Rourke, “Coronavirus live updates: death toll jumps to 170 amid evacuation delays for foreign nationals,” The Guardian (30 January 2020).

Simon Denyer et al, “Coronavirus live updates: New cases in China surpass SARS epidemic as infections grow abroad; WHO calls for emergency committee meeting,” The Washington Post (29 January 2020).

Simon Denyer et al, “Coronavirus live updates: New cases in China surpass SARS epidemic as infections grow abroad; WHO calls for emergency committee meeting,” The Washington Post (29 January 2020).

Coronavirus live updates: U.S. Evacuates citizens, and deaths mount,” The New York Times (29 January 2020).

Paul Mozur, “Containing the coronavirus: countries limit travel to China,” The New York Times (29 January 2020).

Gerry Shih et al, “U.S. seeks to send expert team to China to combat coronavirus outbreak; Xi defends response,” The Washington Post (28 January 2020).

Naaman Zhou, “Coronavirus live updates: US and Japanese citizens evacuated from Wuhan, China – latest news,” The Guardian (29 January 2020).

Shi Zhao et al, “Preliminary estimation of the basic reproduction number of novel coronavirus (2019-nCoV) in China, from 2019 to 2020: A data-driven analysis in the early phase of the outbreak,” bioRxiv (29 January 2020).

Sarah Boseley, “Germany confirms first human coronavirus transmission in Europe,” The Guardian (28 January 2020).

Paul Mozur, “Cordoning the coronavirus: countries limit travel to China,” The New York Times (28 January 2020).

K.K. Rebecca Lai, “Wuhan coronavirus map: tracking the spread of the outbreak,” The New York Times (28 January 2020).

Gerry Shih et al, “Coronavirus live updates: Xi defends response as death toll increases; Asian financial markets down amid virus fears,” The Washington Post (28 January 2020).

Tess Bonn, “Former head of CDC warns coronavirus more infectious than SARS,” The Hill (28 January 2020).

Coronavirus: China death toll climbs to 106 with first fatality in Beijing – live updates,” The Guardian (28 January 2020).

Coronavirus live updates: alarm grows as markets tumble and death toll rises,” The New York Times (27 January 2020).

Coronavirus live updates: As death toll rises, mayor at center of outbreak offers to resign,” The New York Times (27 January 2020).

Joseph Guzman, “Coronavirus could be much more contagious than previously thought,” The Hill (27 January 2020).

Saheli Roy Choudhury, “More than 2,700 cases of coronavirus in China as death toll climbs to 80,” CNBC (26 January 2020).

Sarah Boseley & Rowena Mason, “Coronavirus: 100,000 may already be infected, experts warn,” The Guardian (26 January 2020).

Chris Buckley et al, “As coronavirus fears intensify, effectiveness of quarantines is questioned,” The New York Times (26 January 2020).

Gerry Shih et al, “Chinese coronavirus infections, death toll soar as fifth case is confirmed in U.S.,” The Washington Post (26 January 2020).

Kariem Ezzat et al, “The viral protein corona directs viral pathogenesis and amyloid aggregation,” Nature Communications (27 May 2019).

J.S.M. Peiris, “Coronaviruses,” Medical Microbiology (2012).

Stephen N.J. Korsman & Wolfgang Preiser, “Human coronaviruses,” Virology (2012).

Rebecca Ratcliffe et al, “Coronavirus’s ability to spread getting stronger, China suggests,” The Guardian (26 January 2020).

Gerry Shih et al, “Strengthening coronavirus surges across China as authorities expect 1,000 more cases; third case confirmed in U.S.,” The Washington Post (26 January 2020).

Chaolin Huang et al, “Clinical features of patients infected with 2019 novel coronavirus in Wuhan, China,” The Lancet (24 January 2020).

Coronavirus spurs China to suspend tours abroad and Xi to warn of a ‘grave situation’,” The New York Times (26 January 2020).

Donald J. Lynch, “Global markets swoon as lethal virus in China spreads,” The Washington Post (24 January 2020).

Catharine I. Paules et al, “Coronavirus infections – more than just the common cold,” JAMA (23 January 2020).

Lily Kuo, “China confirms human-to-human transmission of coronavirus,” The Guardian (21 January 2020).

Lena H. Sun & Lenny Bernstein, “First U.S. case of potentially deadly Chinese coronavirus confirmed in Washington state,” The Washington Post (21 January 2020).

Javier C. Hernández & Austin Ramzy, “China confirms new coronavirus spreads from humans to humans,” The New York Times (20 January 2020).

A new human coronavirus has appeared in China,” The Economist (16 January 2020).

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Coronavirus diagram courtesy of Crenim.

Covid-19 global cases,” Johns Hopkins CSSE (updated several times a day).

Covid-19 coronavirus outbreak,” WorldOMeter (updated several times a day).

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