COVID-19 refers to the illness caused by the virus SARS-CoV-2. It was first described in Wuhan, Hubei Province, China and has spread within China and many other countries, including the United States.
COVID-19 refers to the illness caused by the virus SARS-CoV-2. It was first described in Wuhan, Hubei Province, China and has spread within China and many other countries, including the United States.