Swabs collected from stalls and equipment at the Huanan Market in Wuhan, China, that tested positive for traces of the virus that causes Covid-19 also, in some cases, contained traces of DNA from ...

BEIJING — Genetic material collected at a Chinese market near where the first human cases of COVID-19 were identified show raccoon dog DNA comingled with the virus, suggesting the pandemic may have ...

LONDON, UK — Genetic material collected at a Chinese market near where the first human cases of COVID-19 were identified show raccoon dog DNA comingled with the virus, suggesting the pandemic may have ...

The World Health Organization called Friday for Chinese health authorities to release genetic sequences of SARS-CoV-2 that recently disappeared from an international database, after an analysis of the ...

It has been nearly five years since COVID-19 began sweeping across the world. Now, after extensive genetic tracking, scientists say they have discovered the definitive origin of the virus. The ...