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

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 ...

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

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

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

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

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

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 ...

Airport screening in the U.S. detected the new variant in travelers arriving in California, Washington state, Virginia and ...

The recent wave of COVID-19 infections across China reached a peak in late May and has since been subsiding for three consecutive weeks, said a disease control researcher during a news conference on ...

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