Key Points At the national level, the number of deaths from all causes reported by INSEE remains within the usual range of fluctuation across all age groups through S36-2025. At the...

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 From August 8 to 19, mainland France and Corsica experienced a heat wave notable for its duration and intensity, particularly from the Southwest to the Central-East. This...

Key Points Since January 1, 2025, 828 cases of measles have occurred and been reported (an increase of 23 new cases in August). The surge in cases observed since January has been...

Key Points At the national level, the number of deaths from all causes reported by INSEE remains within the usual range of fluctuation across all age groups through S35-2025. At the...

Key Points In Week 36 (September 1–7, 2025), compared with the previous week, the number of emergency department visits increased among children aged 2–14 (+9%, or 4,447 visits) and...

Key Points In the Indian Ocean region, in Week 36—the third week of the school year in Réunion—the number of emergency department visits for asthma among children under 15 continued to...

Key Points In week 36 (September 1–7, 2025), activity at SOS Médecins clinics increased among children (+11%, or +1,832 visits), decreased among those aged 75 and older (-9%, or -578...

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 Among children, in line with the summer school break, the figures for the various indicators in August 2025 were mostly stable or down compared to July in both networks. For...