Every year, May 1 marks the start of an enhanced surveillance period for arboviral diseases—such as dengue, chikungunya, and Zika—in metropolitan France, as well as the implementation of...

Key Points In 2024 in mainland France, 4,683 imported cases of dengue, 34 imported cases of chikungunya, 8 imported cases of Zika, and one dengue-chikungunya co-infection were reported...

Key Points In 2024, 38 locally acquired human cases of West Nile virus infection were identified in the Provence-Alpes-Côte d’Azur, Occitanie, and Nouvelle-Aquitaine: the departments...

Key Points COVID-19 112 emergency room visits (decrease driven by children under 15) Incomplete data from SOS Médecins Dengue, chikungunya, and Zika 18 cases of dengue and 19 cases of...

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 S18-2025. At the...

Key Points In Week 19 (May 5–11, 2025), emergency department visits and hospitalizations following such visits were stable or declining across all age groups. Among children aged 2–14,...

Key Points In Week 19 (May 5–11, 2025), activity at SOS Médecins clinics increased among those under 15 years of age (+15%, or 2,452 visits) and among those aged 15–74 (+16%, or 6,058...

Key Points A measurable decline in monitoring indicators in private practice as well as in various emergency departments since Week 17. Activity continues in primary care (10%) and...

Key Points Chikungunya, dengue, and Zika Currently, the chikungunya outbreak in Réunion and the dengue outbreak in Guadeloupe are having a significant impact on surveillance in...