President Donald Trump’s decision to exit the World Health Organization means the U.N. agency is losing its biggest funder.

In this April 15, 2020 file photo, the logo and building of the World Health Organization (WHO) headquarters in Geneva, Switzerland.

WHO’s constitution, drafted in New York, doesn’t have a clear exit method for member states. A joint resolution by Congress in 1948 outlined that the U.S. can withdraw with one year's notice. This is contingent, however, on ensuring that its financial obligations to WHO “shall be met in full for the organization’s current fiscal year.”

If the U.S. withdraws funding and support from WHO, critical programs that support the survival of women and children will be at risk.

As the WHO’s largest donor, the US departure raises critical concerns about funding, global health initiatives, and pandemic preparedness. Experts warn that this move could weaken international health collaboration,

The United States will leave the World Health Organization, President Donald Trump said on Monday, saying the global health agency had mishandled the COVID-19 pandemic and other international health crises.

US President Donald Trump says he may consider rejoining the World Health Organization if the country's share of contributions were lowered.

A number of leaders are skipping this week’s World Economic Forum in Davos, including Indian Prime Minister Narendra Modi and Chinese President Xi Jinping.

One of the world's biggest global health funders will ask the private sector for a steep increase in donations as concern of a shortfall in government contributions grows following a US decision to exit the World Health Organization.

Experts say the sudden stoppage is a surprise and will set back work on investigating and trying to stop outbreaks of Marburg virus and mpox in Africa.

A World Health Organization staff member hopes to raise enough money through fundraising on social media to soften the impact of President Donald Trump pulling the United States out of the organisation,

President Donald Trump said he was open to potentially rejoining the World Health Organization (WHO), just days after signing an executive order withdrawing the U.S. from participating.