Key PointsIn 2025, during the enhanced surveillance period (May 1 to November 30), the following were identified in mainland France:809 locally acquired cases of chikungunya, including...

Key Points Between June 1 and September 30, 2025, there were 1,418 drowning incidents in France, 409 of which resulted in death (representing a 29% fatality rate). These figures for the...

Key PointsIn Week 17 (April 20–26, 2026), activity at SOS Médecins clinics decreased among children aged 2–14 (-7%, or 1,149 fewer visits) and remained stable in other age groups.There...

Key PointsNationally and regionally, the number of deaths from all causes reported by INSEE remains within the usual range of fluctuation in S16-2026 across all age groups.The number of...

Key PointsIn 2025, 628 cases of invasive meningococcal disease (IMD) were reported (+2% compared to 2024), confirming the resurgence of IMD observed since 2022.The number of cases by...

Key pointsIn InfantsGiven that certain vaccines are required for entry into childcare settings, vaccination coverage is generally very high, with over 95% of children aged 24 months...

Key PointsIn Week 16 (April 13–19, 2026), the number of emergency department visits decreased among children aged 2–14 (-8.5%, or 5,662 fewer visits) and remained stable in other age...

Key PointsIn Week 16 (April 13–19, 2026), activity at SOS Médecins clinics declined for both children (down 17%, or 4,658 visits) and adults (down 6%, or 3,730 visits).There was an...

Key PointsNationally and regionally, the number of deaths from all causes reported by INSEE remains within the usual range of fluctuation in S15-2026 across all age groups.The number of...

Key PointsAcute respiratory infectionsActivity concentrated between November 2025 and February 2026, with a moderate peak in the city but a high peak in hospitals, occurring in late 2025...