An expert group from the World Health Organization failed to find a definitive answer to the COVID-19 pandemic’s origins in ...

A group of experts investigating Covid origins on behalf of the World Health Organization revealed they still aren't sure how the pandemic began and have sided with China's theories.

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

An expert group charged by the World Health Organization to investigate the origins of the COVID-19 pandemic has found no definitive answer.

Authorities in northwest China say over 200 kindergarten students were found to have abnormally high lead levels in their blood after their school added paint to food.

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 ...

The Trump administration is ending U.S. support for immunizations abroad because of its opposition not only to foreign aid, ...