The origins of COVID-19 remain a mystery as WHO says “Cannot rule out any theory” after an inconclusive study.

Former health secretary Matt Hancock was in combative mood during a bad-tempered appearance before the Covid-19 Inquiry, at ...

National Institutes of Health Director Jay Bhattacharya claimed the dean of Stanford Medical School asked him to stop speaking with the press ...

A group of experts investigating Covid origins on behalf of the World Health Organization revealed they still aren't sure how ...

The University of Minnesota is stepping up efforts to identify biological threats that could trigger an epidemic, launching ...