Key Points Invasive Meningococcal Infections (IMI) In Brittany, 24 cases of IIM were reported throughout 2024. Since the beginning of 2025 and as of February 26, 2025, 17 cases have...

Key Points Influenza and Flu-Like Illness Epidemic phase in the Pays de la Loire region since week 50. Indicators are declining. Moderate levels. Acute gastroenteritis Indicators...

Key Points Chikungunya Since August 23, 2024, 3,390 cases of chikungunya have been reported on the island, including 3,245 in 2025. The epidemic has accelerated sharply, with nearly...

Key points Bronchiolitis End of the epidemic declared in week 05-2025 Slight upward trend in primary care Flu-like syndromes 12th epidemic week marked by a decrease in the intensity...

Key points Bronchiolitis Outside of an epidemic Activity is decreasing in hospital emergency departments and stable at SOS Médecins. Flu, flu-like syndrome First week of the...

The Pays de la Loire region experienced a heat wave during the summer of 2024. The heat’s impact on health resulted in 142 heat-related deaths over the course of the summer. In addition,...

In March 2020, residents of a municipality in Saône-et-Loire (71) reported persistent, nonspecific general symptoms. Following an investigation into the source of exposure and in the...

Key Points The incidence rate of acute diarrhea observed in primary care is stable and remains at a level similar to that observed during this period in previous years The proportion...

Key Points Influenza and influenza-like illnesses Transition to the post-epidemic phase after 10 weeks of the epidemic. Declining activity in community settings and hospitals. The...

Key Points Influenza and Flu-Like Illness After thirteen weeks of the flu epidemic, Normandy is entering the post-epidemic phase. All indicators, both in the community and in...