Beijing has never fully co-operated with international investigators, impeding the search for a definitive answer. But ...

Ex-CNN editor Chris Cilizza conceded on Monday that he "screwed up" in his assessment of the lab leak theory, suggesting that ...

The CIA says both a natural origin and a lab leak "remain plausible" as potential sources of covid-19, following a review of ...

Since COVID-19 first took off, political leaders, infectious disease specialists, and the lay public have debated its origins ...

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

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

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

Langley joins the FBI and Energy Department in agreeing that a lab leak is the most likely source of the pandemic.

The Central Intelligence Agency said the Covid-19 pandemic “more likely” originated from a lab leak than a natural source, ...

CIA continues to assess that both research-related and natural origin scenarios of the COVID-19 pandemic remain plausible.” ...

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