Dengue fever is a concern in the Pacific region. Several countries are affected, including Fiji, American Samoa, and others. A situation report is available, covering the period since January 1, 2025.

This report provides information on the dengue outbreak in multiple countries. Further details on the outbreak can be found through ReliefWeb, which has published a multicountry situation report as of July 10, 2026. This report includes information on the affected countries, which also include Cook Islands, French Polynesia, and several others.