"Oooh, that's a big one," the newly inaugurated US president said as he approved the document after arriving back at the ...

President Donald Trump signed an executive order on his first day back in office to begin withdrawing the United States from ...

As he signed an executive order, President Donald Trump said that the World Health Organization had "ripped us off." ...

Public health experts say there could be massive implications after President Trump signed an executive order withdrawing the U.S. from the World Health Organization.

President Donald Trump used one of the executive actions that he issued on his first day back in the White House to begin the ...

By Patrick Wingrove, Jennifer Rigby and Emma Farge NEW YORK/LONDON/GENEVA (Reuters) -The United States will leave the World ...

An awkward question remains five years after Covid-19 began its deadly rampage: is the world ready to handle the next pandemic? The World Health Organization, which was at the ...

GENEVA, Jan 9 — An awkward question remains five years after Covid-19 began its deadly rampage: is the world ready to handle ...

The World Health Organization said Tuesday it "regrets" US President Donald Trump's decision—just hours after taking power—to ...

Challenge trials help researchers study immune responses. Skeptics still doubt the approach is worth the risks ...