A scientist has claimed to know how the Covid-19 virus originated, and has made some major claims over who knew about it.
Andrew Huff worked at a controversial research lab in China and claims that Covid was a man-made virus that was leaked from the Wuhan facility.
Huff worked for a New York-based non-profit that studies viruses and said Covid was specifically leaked from the Wuhan Institute of Virology in China - which was known to be the epicentre of the virus.