The origin of COVID-19, and what American officials knew at the time, is just one of many unresolved issues swirling around America’s response to the pandemic.

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

Murky and still inconclusive origins T he origin of the Covid-19 virus has been a subject of extensive investigation and debate in the U.S. and internationally.

Swabs collected from stalls and equipment at the Huanan Market in Wuhan, China, that tested positive for traces of the virus that causes Covid-19 also, in some cases, contained traces of DNA from ...

The Biden administration’s release Friday of a declassified nine-page intelligence report does not address COVID-19’s origins as either a Chinese lab leak or a natural occurrence.

At this point, no origin story can possibly help us better manage COVID-19. How could it tell us more than the 350,000 research papers written since it emerged?

Nearly five years since the COVID-19 pandemic began, and political leaders are still searching for answers to how the novel coronavirus originated in the hopes of preventing the next global public ...

WHO urges data sharing to determine COVID-19's origin for future prevention, citing China's missing viral samples and lab information, calling it a moral imperative.

Experts were unable to get the data they needed from China to evaluate whether Covid was the result of a lab accident.

As Covid-19 was spreading fear and spurring lockdowns across the United States in March 2020, the scientific journal Nature Medicine published a paper titled “The proximal origin of SARS-CoV-2 ...

Dr. Anthony Fauci said "we may never know" the origin of COVID-19 -- despite a bombshell report that the US Energy Department has concluded that it likely leaked from a lab in China.