Dengue

Dengue fever is a viral disease transmitted by mosquitoes of the genus Aedes. The most common symptoms are fever and joint pain. Its complications can be severe.

Our missions

  • Define, manage, and coordinate epidemiological surveillance of dengue fever in France

  • Adapting surveillance to regional specificities and risks: enhanced surveillance systems in metropolitan departments where the mosquito vector is present, and specific systems for the various overseas departments in collaboration with regional units linked to regional health agencies

  • Contribute to informing and raising awareness among healthcare professionals, local authorities, and the general public about the disease and preventive measures

Overseas Data

The epidemiological profiles of dengue vary depending on the region under consideration. The dengue virus is hyperendemic in the French departments of the Americas.

French West Indies and French Guiana

Dengue fever was first reported in the Antilles in 1977; since then, it has caused several epidemics and is considered hyperendemic in these territories. All four serotypes are circulating, but their prevalence varies from one epidemic to another. 

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Indian Ocean

Small-scale outbreaks occurred sporadically in the Indian Ocean territories (Mayotte, Réunion) until 2017, after which outbreaks have been observed regularly.

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