The assessment released Saturday points at China while acknowledging that the CIA has “low confidence” in its own conclusion.

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

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

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

The Central Intelligence Agency said Saturday that it’s more likely a lab leak caused the Covid-19 pandemic than an infected ...

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

On Jan. 23, 2020, the Chinese government issued a travel ban for all residents of Wuhan, the epicenter of a novel coronavirus ...

While drugmakers are hard at work on the shots, they’re not yet ready to blunt the impact of a potential pandemic.

Jan. 20, 2025, marks five years since the CDC reported the first laboratory-confirmed case of COVID-19 on American soil.

Most Americans have developed some level of protection against severe disease from previous COVID-19 infections, vaccinations ...

Rising diagnoses of certain cancers in people under 50 predate the rollout of COVID-19 vaccines by decades, undermining ...