Five years removed from the onset of Covid-19's global sweep, research into another subset of the coronavirus has scientists ...

If we want to prevent viral infections or develop drugs that can effectively treat them, those infections have to be ...

New viruses that are genetically similar to known fatal viruses have been discovered near food sources in a concerning new ...

An expert group charged by the World Health Organization to investigate the origins of the COVID-19 pandemic has found no ...

China’s Yunnan. Two of them are genetically similar to lethal Nipah and Hendra, raising fears of spillover via contaminated ...

A LEADING theory that the Covid pandemic originated from a lab leak in China cannot be ruled out, the World Health ...

All hypotheses on how the COVID-19 pandemic began remain open, the World Health Organization said Friday, following an ...

Researchers discovered 20 new viruses and two henipaviruses closely related to deadly Nipah and Hendra strains in Yunnan bats ...

WHO’s Tedros says ‘all hypotheses must remain on the table’ after critical information not provided to investigators.