Key Points Six episodes of local transmission detected Five episodes of local chikungunya transmission identified in the region as of August 27, 2025: Landes (1 case),...

Key points Chikungunya, dengue No local transmission in Île-de-France in 2025, as of now. 162 imported cases of dengue 164 imported cases of chikungunya West Nile virus...

Key Points At the start of the 2024–2025 school year, emergency room visits for asthma among children under 15 accounted for nearly 9% of total activity in this age group during week...

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 in S33-2025. At the...

Key Points In week 34 (August 18–24, 2025), activity at SOS Médecins clinics remained stable among those aged 15–74 and declined in other age groups: a 9% decrease (1,505 fewer visits)...

Key Points In the Indian Ocean region, the number of emergency department visits for asthma among children under 15 increased in week 34 (the week of the start of the school year in...

Key Points In Week 34 (August 18–24, 2025), compared to the previous week, the number of emergency department visits and hospitalizations following those visits decreased across all...

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 Dengue, Chikungunya, and Zika As of August 26, no new local transmission outbreak has been detected on the island compared to last week, nor have any new local cases been...

Key Points Dengue, Chikungunya, and Zika A new outbreak of local transmission of chikungunya has been identified in Roquebrune-sur-Argens in the Var department. The epidemiological...