Key Points

First locally acquired case detected in the region

• A locally acquired case of chikungunya reported on July 1, 2025, in Gironde: the first locally acquired case identified in Nouvelle-Aquitaine.

• Investigations, management, and prevention measures are underway.

Summary of imported cases

• From May 1 to July 1, 2025, 115 imported cases of chikungunya and 69 imported cases of dengue were identified as probable or confirmed, and no imported cases of Zika.

• Most individuals were returning from a stay in an overseas department or region.