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 ...

China accused the U.S. of politicising the matter of the origins of COVID-19. It cited a Missouri lawsuit which resulted in a $24 billion ruling against China for hoarding protective medical ...

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

In a research published in the PLOS Journal, the scientists in China have revealed about some never-before-seen viruses in the bats that live close to humans. These viruses are quite closely related ...

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

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

HONG KONG (Reuters) -- China said on Sunday it has opened a third extension of the M503 flight route, which is just west of an unofficial dividing line in the Taiwan Strait, with Taipei protesting ...

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

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

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

Sharp throat pain that feels like swallowing razor blades—this symptom is particularly noticeable in infections with the new ...