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 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...

Key Points Dengue, Chikungunya, and Zika Since the last bulletin, we have learned of a new outbreak of locally transmitted chikungunya in the Alpes-Maritimes department. The case spent...

Key Points According to Météo France: “Temperatures continue to drop across much of the country. Temperatures will remain below or near normal throughout the week. No risk of a heat...

Key Points Météo-France issued an orange alert for the eight departments of Bourgogne-Franche-Comté on August 14, 2025. According to Météo-France, the heat wave is expected to subside...

Key Points Dengue Over the past two weeks, dengue activity in the territory has been low, with a total of 3 confirmed cases (1 in week 31 and 2 in week 32). One case originated in the...