Key Points Heat Wave and Health Alert System Level 1, Green Alert COVID-19 Low Stable in emergency rooms and in the community Acute Gastroenteritis Activity level:...

Key Points  COVID-19  Activity remains stable in hospital emergency departments and at SOS Médecins (low activity levels).  Gastroenteritis and acute diarrhea  Increased activity...

Key Points  In 2025, 40 cases of invasive meningococcal disease (IMD) were reported in Normandy, representing an incidence of 1.18 per 100,000 inhabitants—the highest rate in...

In 2023, 37,255 deaths were recorded among residents of Brittany, representing a standardized rate of 845 per 100,000 inhabitants and a decrease of 51 deaths from all causes per...

Key Points  Leptospirosis  The seasonal resurgence of leptospirosis has begun to decline following an epidemic peak in March. To date, 191 locally acquired cases have been...

Key Points Heat Wave and Health Alert System Level 1, Green Alert COVID-19 Low Stable in emergency rooms and in the community Acute Gastroenteritis Activity level: Low ...

Key Points  COVID-19 Activity remains stable in hospital emergency departments and at zero at SOS Médecins (low activity levels) Acute gastroenteritis Stable activity...

Key Points Allergies and Asthma Indicators are stable, within the ranges typically observed at this time of year. Heat-related illnesses No heat waves observed in the...

Key Points  Smallpox B (mpox) As of May 19, 2026, there have been 73 confirmed cases and 2 probable cases in Île-de-France in 2026.  Of the 73 confirmed cases in 2026 as of May 19: ...

Key Points  Leptospirosis  The ongoing seasonal resurgence of leptospirosis continues at a high level: 189 cases in 2026. Dengue and Chikungunya 47 cases of chikungunya and 190...