An expert group from the World Health Organization failed to find a definitive answer to the COVID-19 pandemic’s origins in ...

WHO director Dr Tedros Adhanom Ghebreyesus says all hypotheses are on the table, as the organisation works to reinforce ...

A new Covid-19 variant called NB.1.8.1, or Nimbus, represents about a third of new US Covid-19 cases. Dr. Leana Wen answers ...

New WHO report suggests COVID-19 originated from animal-to-human transmission, though Director-General Tedros maintains all ...

Experts were unable to get the data they needed from China to evaluate whether Covid was the result of a lab accident.

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

"Until further requests for information are met, or more scientific data becomes available, the origins of SARS-CoV-2 and how ...

The World Health Organization’s expert group says the origin of COVID-19 remains inconclusive, though most evidence still ...

The WHO Scientific Advisory Group reported progress in understanding COVID-19's origins but noted that critical information ...

As things stand, all hypotheses must remain on the table, including zoonotic spillover and lab leak, stated WHO DG ...