Key Points Twelve episodes of local transmission detected 11 episodes of local transmission of chikungunya identified in the region as of September 11, 2025: one in Landes (1 case),...

Key points Chikungunya, dengue, Zika 38 imported cases of chikungunya and 23 imported cases of dengue. No imported cases of Zika virus infection. An outbreak of local transmission of...

Key Points The videos received a very positive response from young people, with a large majority feeling that the topic was relevant to them and motivated to adopt the behaviors...

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 Dengue Over the past two weeks, dengue activity in the region remained low, with a total of 8 confirmed cases (4 in week 35 and 4 in week 36). Of these, 3 were from the...

Key Points In the Grand Est region, 45 imported cases of chikungunya, 34 imported cases of dengue, and 2 imported cases of Zika virus infection were identified between May 1 and...

Key Points In Occitanie, from May 1 to September 10, 2025, the following were identified: 86 imported cases of dengue, 99 imported cases of chikungunya, and 1 imported case of Zika 46...

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 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 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...