The United States formally withdrew from the World Health Organization on Thursday, making good on an executive order that President Trump issued on his first day in office pledging to leave the international organization that coordinates global responses to public health threats.

After nearly 80 years of membership, the U.S. is officially no longer part of the World Health Organization (WHO). President Trump initiated the removal process in an executive order on Jan. 20, 2025,

As the U.S.’s withdrawal from the WHO becomes official, the consequences for the world’s health could be serious.

The World Health Organization, or WHO, is a global health body established in 1948 following World War II. Its goal is simple: to help people everywhere live healthier, safer lives. WHO tracks disease outbreaks,

Experts have warned the US withdrawal could seriously weaken the world's defences against diseases, as it would put a massive dent in the WHO's resources.

The United States has formally withdrawn from the World Health Organization, citing COVID-19 failures and politicisation, ending funding and signalling a major shift in global health engagement.