Key Points Chikungunya, dengue, and Zika No local transmission in Île-de-France in 2025, at this stage. 149 imported cases of dengue 161 imported cases of chikungunya West Nile virus...

Key Points In Occitanie, from May 1 to August 19, 2025, the following were identified: 78 imported cases of dengue, 91 imported cases of chikungunya, and 1 imported case of Zika 33...

Key Points Extreme heat, heat wave Following the heatwave that affected the region from June 29 to July 2, a new heatwave occurred from August 10 to 16. An increase in emergency room...

Santé publique France is inviting applications to form a scientific advisory board for SaMarOya – the health survey in French Guiana’s interior. Deadline: September 5, 2025.

Nearly 20 years after the historic 2005–2006 outbreak, Réunion experienced a second major wave of chikungunya in 2025. In light of this, Santé publique France and the Réunion Regional...

Key Points The heat wave occurred in the Provence-Alpes-Côte d’Azur region from August 9 to 19, 2025. During this period, all departments were placed under an orange heat wave alert by...

Key Points On Monday, August 11, Météo-France issued an orange alert for the department of Haute-Corse (52.5% of the region’s resident population) and for the department of...

Key Points A heat wave affected France during week 33 of 2025. Météo France issued an orange “heat wave” alert for three departments in the Pays de la Loire region, effective from...

Key Points According to Météo France, a heat wave occurred from August 8, 2025, to August 17, 2025. All 12 departments in the region were under an orange heat warning, and four of them...

Key Points Dengue, Chikungunya, and Zika As of August 19, two new episodes of local transmission of chikungunya were detected on the island compared to last week, bringing the total...