Overseas data
In the French West Indies and French Guiana, a Zika outbreak occurred in 2016, during the major outbreak that affected Latin America and the Caribbean. Approximately 80,000 people sought medical care in these departments for Zika virus infection. The vector is the Aedes aegypti mosquito.
The most recent cases confirmed by RT-PCR date from January 2017 in Martinique and Guadeloupe, February 2017 in the Northern Islands, and April 2017 in French Guiana.
In the Indian Ocean, in Mayotte, Aedes aegypti and Aedes albopictus are present; in Réunion, Aedes albopictus is by far the most common species (Aedes aegypti is present only in small numbers). There has been no local transmission of Zika in these two departments.