Chikungunya Outbreaks Are Now Active in Three Different Countries and Territories Simultaneously — and Summer Travelers Are at Risk from the Caribbean to the Indian Ocean

Active CDC travel notices cover chikungunya outbreaks in Suriname (Feb 2026), Mayotte (March 2026), and French Guiana (June 4, 2026). The FDA-approved Ixchiq vaccine is available but underused. Here is everything summer travelers to the Caribbean and Indian Ocean need to know.