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 ...

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 ...

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

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 ...

Post learns mainland interlocutors cite his having met with Brazil’s leader twice in less than a year as a reason for absence ...

WHO stated that the work to understand the origins of SARS-CoV-2 remains unfinished and welcomes any further evidence on the ...