Dengue outbreaks have been reported in several Pacific Island Countries and Areas. Since the start of 2025, twelve outbreaks have occurred, affecting various islands including Fiji, American Samoa, and Tonga. A significant number of confirmed cases and deaths have been recorded across the Pacific.

The outbreaks in 2025 resulted in 21,258 confirmed cases and 21 deaths. Further information on the dengue situation in the Pacific is available from ReliefWeb, including details on the number of cases and fatalities in each affected area.