Key Points From January 1 to June 30, 2026, 267 cases of smallpox B (mpox) were reported, including 10 cases without laboratory confirmation (Figure 1). The number of cases reported...

Key Points Extreme Heat, Heat Wave  A new heatwave struck France from June 17 to July 2. This widespread, prolonged, and intense heatwave was nearly as severe as—or equivalent to—the...

Key Points  Malaria Seven new cases were reported in week 29, including six imported cases and one case currently under investigation. Since the beginning of 2026, 276 cases of...

Key Points  COVID-19  Activity remains stable in hospital emergency departments and at SOS Médecins (low activity levels) Gastroenteritis and Acute Diarrhea Activity is...

The summer months are a great time for trips to overseas territories or abroad. With that in mind, Santé publique France reminds travelers of the importance of checking and updating...

Key Points  Leptospirosis  The seasonal increase in leptospirosis cases, which peaked in March, has since been on a downward trend. To date, 217 locally acquired cases have been...

Key Points  Dengue  Dengue activity has been low over the past two weeks, consistent with levels typically observed during the inter-epidemic period. Chikungunya Since the...

Key Points  Heat-Related Illnesses  High activity level. Activity is on the rise in hospital emergency rooms and remains stable at SOS Médecins.  Allergies  Activity is...

Key Points In 2025, 21 cases of leptospirosis were reported among residents of Normandy, including 13 confirmed cases and 8 probable cases. The cases primarily involved men, with a...

Key Points  First regional report on mandatory TBE surveillance: 97 cases among residents of the Grand Est region reported between May 2021 and December 2025, predominantly men with a...