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

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 ...

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

The defining symptom for NB.1.8.1, according to clinicians, is that severe sore throat.Doctors say the variant appears more ...

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

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

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

An expert group charged by the World Health Organization to investigate how the covid-19 pandemic started released its final ...

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 ...

Variant NB.1.8.1 accounted for 0% of U.S. cases in April. By mid-June, it was estimated to be the cause of around 37% of ...

A former top New York State government official and her husband—already facing charges tied to acting as agents for China—are ...