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The Johns Hopkins Coronavirus Resource Center established a new standard for infectious disease tracking by publicly providing pandemic data in near real time. It began Jan. 22, 2020 as the COVID-19 Dashboard, operated by the Center for Systems Science and Engineering and the Applied Physics Laboratory. But the map of red dots quickly evolved ...
Coronavirus Pandemic (COVID-19) Research and data: Edouard Mathieu, Hannah Ritchie, Lucas Rodés-Guirao, Cameron Appel, Daniel Gavrilov, Charlie Giattino, Joe Hasell, Bobbie Macdonald, Saloni Dattani, Diana Beltekian, Esteban Ortiz-Ospina, and Max Roser. The data on the coronavirus pandemic is updated daily.
Feb 20, 2024 · COVID-19 is the shortened name of coronavirus disease 2019. It is a pandemic illness caused by a coronavirus. The virus that causes COVID-19 is severe acute respiratory syndrome coronavirus 2, shortened to SARS-CoV-2 and it began spreading in 2019. The COVID-19 virus spreads most commonly through the air between people in close contact.
Mar 28, 2023 · nausea, vomiting, abdominal pain/ belly ache, or diarrhoea. appetite loss. loss or change of sense of taste or smell. difficulty sleeping. Symptoms of severe COVID‐19 disease which need immediate medical attention include: difficulty in breathing, especially at rest, or unable to speak in sentences. confusion. drowsiness or loss of consciousness.
Mar 15, 2024 · Updated Mar. 15, 2024. COVID-19 spreads when an infected person breathes out droplets and very small particles that contain the virus. These droplets and particles can be breathed in by other people or land on their eyes, noses, or mouth. In some circumstances, they may contaminate surfaces they touch.
The earliest reports of a coronavirus infection in animals occurred in the late 1920s, when an acute respiratory infection of domesticated chickens emerged in North America. [15] Arthur Schalk and M.C. Hawn in 1931 made the first detailed report which described a new respiratory infection of chickens in North Dakota.
Explore a collection of articles and other resources on the Coronavirus (Covid-19) outbreak, including clinical reports, management guidelines, and commentary.
