Key Points Chikungunya, dengue, Zika Seven episodes of local transmission detected: Six episodes of local transmission of chikungunya identified in the region as of September 23, 2025,...

Key Points Chikungunya, Dengue, and Zika Indigenous cases As of September 22, 2025, 76 outbreaks of locally transmitted chikungunya and dengue and a total of 603 cases have been...

Key Points Chikungunya, Dengue, and Zika Indigenous cases As of September 15, 2025, 65 outbreaks of locally transmitted chikungunya and dengue and a total of 505 cases have been...

Key points Chikungunya, dengue 182 imported cases of dengue 169 imported cases of chikungunya 1 imported case of chikungunya in a Paris resident West Nile virus infections Three...

Key Points Chikungunya, dengue, Zika Seven episodes of local transmission detected: Five outbreaks of local transmission of chikungunya identified in the region as of September 9, 2025,...

Key Points Chikungunya, Dengue, and Zika Indigenous cases As of September 8, 2025, 49 episodes of indigenous vector-borne transmission have been identified in mainland France: 38...

Key Points Chikungunya, Dengue, and Zika Indigenous cases As of September 2, 2025, 44 episodes of indigenous vector-borne transmission have been identified in mainland France: 34...

Key Points Chikungunya, Dengue, and Zika Indigenous cases As of August 26, 2025, 37 episodes of local vector-borne transmission have been identified in mainland France: 30 chikungunya...

Key Points Chikungunya, Dengue, and Zika Indigenous cases As of August 19, 2025, 34 episodes of indigenous vector-borne transmission have been identified in mainland France: 27...

Key Points In 2024, 38 locally acquired human cases of West Nile virus infection were identified in the Provence-Alpes-Côte d’Azur, Occitanie, and Nouvelle-Aquitaine: the departments...