Most scientific data supports the hypothesis that the new coronavirus jumped to humans from animals, according to the final ...

The World Health Organization’s expert group says the origin of COVID-19 remains inconclusive, though most evidence still ...

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

Despite years of global investigation, the WHO confirms COVID-19’s true origin remains unknown due to limited data, with ...

NB.1.8.1 is one of the latest variants of COVID-19, a "slightly upgraded version" of the LP.8.1 variant that is prominent ...

The WHO Scientific Advisory Group reported progress in understanding COVID-19's origins but noted that critical information ...

The World Health Organization's probe into the cause of COVID-19 has not resulted in a definitive reason, with its ...

"As things stand, all hypotheses must remain on the table, including zoonotic spillover and lab leak," WHO chief Tedros ...

All hypotheses on how the Covid-19 pandemic began remain open, the World Health Organization said Friday, following an inconclusive four-year investigation that was hamstrung by crucial information ...

Variant NB.1.8.1 accounted for 0% of U.S. cases in April. By mid-June, it was estimated to be the cause of around 37% of ...

In recent weeks, Health and Human Services Secretary Robert F. Kennedy Jr. has begun to dismantle decades of vaccine safety ...

U.S. health officials have expanded warnings about a rare heart side effect associated with the two leading COVID-19 vaccines ...