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3 days ago · References. History of coronavirus. The history of coronaviruses is an account of the discovery of the diseases caused by coronaviruses and the diseases they cause. It starts with the first report of a new type of upper-respiratory tract disease among chickens in North Dakota, U.S., in 1931. The causative agent was identified as a virus in 1933.
- SARS-related coronavirus
The SARS-related coronavirus was one of several viruses...
- Oxford–AstraZeneca
The Oxford–AstraZeneca COVID‑19 vaccine is used to provide...
- SARS-related coronavirus
May 10, 2022 · COVID-19 is caused by a coronavirus known as severe acute respiratory syndrome coronavirus 2 ( SARS-CoV-2 ). The disease is transmitted primarily through contact with infectious material, particularly respiratory droplets that enter the environment when an infected person sneezes or coughs.
- The Editors of Encyclopaedia Britannica
May 15, 2024 · In late 2019 a virus closely related to SARS coronavirus emerged in Wuhan, China. The virus, later named severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), caused an illness known as COVID-19, which was similar to SARS and was characterized primarily by fever and respiratory symptoms.
- The Editors of Encyclopaedia Britannica
- What is a coronavirus?Coronavirus is any virus belonging to the family Coronaviridae. Club-shaped glycoprotein spikes in the envelope give the viruses a crownlike, or co...
- What diseases are caused by coronaviruses?Coronaviruses cause SARS (severe acute respiratory syndrome), MERS (Middle East respiratory syndrome), and COVID-19 (coronavirus disease 2019). The...
- Does the virus that causes COVID-19 belong to the coronavirus family?The virus named severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) belongs to the coronavirus family and is closely related to the SARS c...
May 6, 2024 · The COVID-19 outbreak has been a pandemic since 11 March 2020. A total of about 6.6 million deaths worldwide pertaining to COVID-19 was reported as of January 2023. At the beginning of December 2022, the third anniversary of the beginning of the COVID-19 outbreak was commemorated.
May 1, 2024 · As the coronavirus disease 2019 (COVID-19) continues to cause illness, you might have questions about COVID-19 vaccines. Find out about the different types of COVID-19 vaccines, how they work, the possible side effects, and the benefits for you and your family. COVID-19 vaccine benefits. What are the benefits of getting a COVID-19 vaccine?
