Scientists parse another clue to possible origins of Covid-19 as WHO says all possibilities ‘remain on the table’

Scientists parse another clue to possible origins of Covid-19 as WHO says all possibilities ‘remain on the table’

A new analysis of genetic material collected from January to March 2020 at the Huanan Seafood Market in Wuhan, China, has uncovered animal DNA in samples already known to be positive for SARS-CoV-2, the coronavirus that causes Covid-19.