Introduction – In late 2023, the Nouvelle-Aquitaine region experienced a surge in outbreaks of foodborne illness linked to the consumption of oysters, primarily during the holiday...

Alcohol consumption remains a major problem in France, responsible for 41,000 deaths annually (from cancer, cardiovascular disease, and digestive disorders) and linked to mental health...

Key Points  Extreme Heat, Heat Wave  A second heatwave hit the region, beginning in Burgundy on July 7 and then spreading to Franche-Comté on July 9. Nièvre and Yonne were placed...

Key Points  Imported Cases  9 cases of chikungunya 22 cases of dengue 2 cases of Zika   Locally acquired cases One locally acquired case of West Nile virus infection was...

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  Extreme Heat, Heat Wave  Météo France issued an orange heat wave alert for the island’s two departments from June 22 to July 2. This heat wave, which has now ended, was...

Key Points Chikungunya, Dengue, and Zika  Since May 1, 2026, a cumulative total of 57 imported cases of dengue, 8 imported cases of chikungunya, and 2 imported cases of Zika have...