Key points Measles 2 locally acquired cases. The start of the school year could be a factor contributing to the resurgence of measles transmission in Réunion. Chikungunya Low viral...

Key Points Extreme heat, heat wave Decreased activity in hospital emergency rooms and stable activity at SOS Médecins COVID-19 Low activity Gastroenteritis and acute diarrhea Increased...

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 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...