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Coronavirus disease 2019 (COVID-19) is a contagious disease caused by the coronavirus SARS-CoV-2. The first known case was identified in Wuhan , China, in December 2019. [ 7 ] Most scientists believe the SARS-CoV-2 virus entered into human populations through natural zoonosis , similar to the SARS-CoV-1 and MERS-CoV outbreaks, and consistent ...
The COVID-19 pandemic (also known as the coronavirus pandemic and COVID pandemic), caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), began with an outbreak of COVID-19 in Wuhan, China, in December 2019. It spread to other areas of Asia, and then worldwide in early 2020.
In the United States, there have been 103,436,829 [3] confirmed cases of COVID-19 with 1,206,841 [3] confirmed deaths, the most of any country, and the 17th highest per capita worldwide. [42] The COVID-19 pandemic ranks as the deadliest disaster in the country's history. [43]
The COVID-19 pandemic, also called the coronavirus pandemic, was a world-wide pandemic of coronavirus disease 2019 (COVID-19). It is caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).
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.
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 性の 広義 の 感冒 の一種 [3]）である [4]。 2020年 に入ってから世界中で感染が拡大し、 2022年 8月までに感染者数は累計6億人を超え [5][6] 、 世界的流行 （パンデミック）をもたらした [7]。
Coronavirus disease (COVID-19) is an infectious disease caused by the SARS-CoV-2 virus. Most people infected with the virus will experience mild to moderate respiratory illness and recover without requiring special treatment. However, some will become seriously ill and require medical attention.