While health agencies have issued travel alerts regarding France's Department of La Réunion Chikungunya outbreak for years, cases have spiked substantially since early 2025.
As of February 18, 2025, and since August 23, 2024, ARS Reunion confirmed 1,069 indigenous (local) cases recorded, including 927 since January 1, 2025.
The municipalities of Étang-Salé and Le Tampon have the most Chikungunya virus (CHIKV) cases, with 228 and 169 cases, respectively.
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