Key PointsIn 2025, in France, 1,989 cases of Legionnaires' disease were reported to Santé publique France, with:an overall stable number of cases compared to 2024 (+50 cases, +2.6%),a...

Key PointsGastroenteritis and Acute Diarrhea Increased activity in hospital emergency departments (low activity level) and at SOS Médecins (moderate activity level)Heat-related...

Key PointsAt the national level, the number of deaths from all causes reported by INSEE remained within the usual range of variation between S30-2026 and S34-2026 for all ages and across...

Key PointsIn Week 35 (August 24–30, 2026), compared with the previous week, the number of emergency department visits and hospitalizations following such visits remained stable across...

Key PointsIn Week 35 (August 24–30, 2026), compared to the previous week, activity atSOS Médecins clinics increased for children under 2 years of age (+6%, or +201 visits), decreasedfor...

Key PointsChikungunya, Dengue, and ZikaIndigenous CasesAs of August 30, 2026, 12 outbreaks (+1 compared to the previous week) of locally transmitted vector-borne disease were identified...

SurSaUD® Emergency and Death Surveillance. Weekly Summary for August 26, 2026.

Key Points In 2023, 2,231 outbreaks of foodborne illness were reported in France, affecting 22,282 people, of whom 549 (2%) sought medical care (hospitalization or emergency room...

Key PointsFrom January 1 to December 31, 2025, 40 cases of brucellosis were reported to Santé publique France. All patients resided in mainland France except for one who lived in French...

Key PointsFrom January 1 to July 31, 2026, 320 cases of smallpox B (mpox) were reported, including 15 without laboratory confirmation.Among the cases for which the clade could be...