But the US intelligence agency cautions it has "low confidence" in this new determination.

The CIA has changed its assessment on the origins of the COVID-19 pandemic, now favoring the lab leak theory. But some worry ...

The intelligence agency says it has a “low confidence” in its new finding, but this is further than it has ever gone in ...

WASHINGTON — The CIA now believes the virus responsible for the COVID-19 pandemic most likely originated from a laboratory, ...

WASHINGTON -- The CIA now believes the virus responsible for the COVID-19 pandemic likely originated from a laboratory, ...

The covid wave this winter is less severe compared with previous years, with hospitalization rates down and wastewater levels ...

It was unclear the extent to which the agency has collected new intelligence on COVID-19's origins and whether that new ...

A new analysis that began under the Biden administration is released by the C.I.A.’s new director, John Ratcliffe, who wants ...

The CIA now assesses the virus that causes Covid-19 more likely originated from an accidental lab leak in China, rather than ...

Dr. Matthew Memoli, a National Institute of Allergy and Infectious Diseases researcher focused on flu and other respiratory ...

A study suggests that catching COVID-19 significantly raises the risk of developing ME/CFS (formerly called "chronic fatigue ...