World History & Geography Encyclopedia
United States withdrawal from WHO takes effect
A major change in more than seven decades of global health cooperation
Year2026 CE
RegionGeneva, Switzerland (WHO headquarters)
Category政治变革
Importance★★★★★
Overview
On 22 January 2026, the United States withdrawal from the World Health Organization took effect. WHO expressed regret and said the change would affect global health security and multilateral cooperation. The map uses WHO headquarters in Geneva as the representative point.
Historical impact
The United States was a founding member and a major long-term contributor. Its withdrawal changes the resources and institutional setting for global health governance, disease surveillance and public-health cooperation.