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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.
The COVID-19 pandemic in Oman was a part of the worldwide pandemic of coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The virus was confirmed to have reached Oman on 24 February 2020 when two citizens tested positive for COVID-19 after returning from Iran . [4]
Aug 9, 2023 · COVID-19 is a disease caused by a virus. The most common symptoms are fever, chills, and sore throat, but there are a range of others. Most people make a full recovery without needing hospital treatment. People with severe symptoms should seek medical care as soon as possible. Over 760 million cases and 6.9 million deaths have been recorded ...
One study found that Wikipedia's coverage of the COVID-19 pandemic from January to May 2020 referenced trusted media sources and high-quality academic research. [7] Another study observed that Wikipedia's traffic tended to match the intensity of other COVID-19 discussion in the media ecosystem, rather than the ongoing and steady severity of the ...
2019年 に発生した 新型コロナウイルス感染症 （しんがたコロナウイルスかんせんしょう）は、 COVID-19 （コヴィッドナインティーン）の正式名称で呼ばれ [2] 、 SARSコロナウイルス2 [注釈 1] が ヒト に 感染 することによって発症する 気道感染症 （ ウイルス ...
The treatment and management of COVID-19 combines both supportive care, which includes treatment to relieve symptoms, fluid therapy, oxygen support as needed, [1] [2] [3] and a growing list of approved medications. Highly effective vaccines have reduced mortality related to SARS-CoV-2; however, for those awaiting vaccination, as well as for the ...
A COVID‑19 vaccine is a vaccine intended to provide acquired immunity against severe acute respiratory syndrome coronavirus 2 ( SARS-CoV-2 ), the virus that causes coronavirus disease 2019 ( COVID‑19 ). Prior to the COVID‑19 pandemic, an established body of knowledge existed about the structure and function of coronaviruses causing ...
