Ooh, that’s a big one,” Donald Trump said Monday as he signed an executive order – one of dozens during his first hours as president – to withdraw the United States from the World Health Organization.

Public health experts warn that pulling out of WHO, which Trump attacked for its response to COVID-19, will leave Americans more vulnerable to health threats.

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

President Donald Trump used one of the flurry of executive actions that he issued on his first day back in the White House to begin the process of withdrawing the U.S. from the World Health

President Trump is rolling back Biden healthcare policies, such as expansions to the Affordable Care Act – a move Democrats described as an "attack" on the federal program.

How America's legacy of combating threats to global health security - including at home in the United States - is at risk.

Public health experts say U.S. withdrawal from the W.H.O. would undermine the nation’s standing as a global health leader and make it harder to fight the next pandemic.

One of President Trump’s first executive orders removes the U.S. from the global health organization, which experts say is “cataclysmic.”

President Donald Trump signs an executive order withdrawing the United States from the World Health Organization.

President Donald Trump has used one of the flurry of executive actions that he issued on his first day back in the White House to begin the process of withdrawing the U.S. from the World Health Organi

President Donald Trump pulled the U.S. out of the World Health Organization via executive order Monday evening to the shock of some.