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 common questions about the new variant.

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

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

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 ...

A new, highly infectious COVID-19 strain that has been running rampant in China has now been detected in the US, including cases in New York City, according to the Centers for Disease Control and ...

China pointed its finger at the United States for originating COVID-19 on Wednesday, claiming America was attempting to “shift the blame” after President Trump declared the deadly disease was ...

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

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

The White House launched a COVID-19 website on April 18 in which it said the coronavirus came from a lab leak in China while criticising former President Joe Biden, former top U.S. health official ...

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 common questions about the new variant.