How early was the novel coronavirus circulating?
When you buy through links on our site , we may earn an affiliate committee . Here ’s how it work . In late December 2019 , the Wuhan Municipal Health Commission reported cases of an unidentified viralpneumonia , which , along with other reports , alerted the World Health Organization ( WHO ) to a likely fresh health terror that was identified as acoronavirusin January 2020 and was afterwards named SARS - CoV-2 ....