Question

covid 19 caustive organism​

Answer 1

Answer:

COVID-19 is caused by infection with the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) virus strain.

Explanation:

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Answer 2

Answer:

The new decade of the 21st century (2020) started with a deadly coronavirus disease 2019 (COVID-19) pandemic caused by a novel coronavirus (SARS-CoV-2) in Wuhan, China [1]. In December 2019, various cases of pneumonia with unknown etiology were reported in Wuhan, China.

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