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.”

The 47th United States president, Donald Trump on Tuesday reaffirmed his stance on H1B visa, hours after announcing exectuvite order to birthright citizenship

U.S. President Donald Trump has signed a blizzard of executive orders and taken other actions since being sworn in on Monday on scores of issues that could have an impact on the lives of millions of Americans and non-citizens.

He could turn his rash action into a negotiation that might strengthen global health.