Amid the renewed quest to find the origin of COVID-19, a new study shows that the first cases of coronavirus infections could have appeared in China between Oct
A joint study published by China and the World Health Organization at the end of March acknowledged there could have been sporadic human infections before the…
The virus that causes Covid-19 could have started spreading in China as early as October 2019, two months before the first case was identified in the central city of Wuhan, a new study showed on Friday (June 25). Researchers from Britain's University of Kent used methods from conservation science to estimate that Sars-CoV-2 first appeared from early October to mid-November
SHANGHAI The virus that causes COVID-19 could have started spreading in China as early as October 2019, two months before the first case was identified in…