Key Points At the national level, the number of deaths from all causes reported by INSEE remains within the usual range of fluctuation across all age groups in S17-2025. At the...

Key Points In Week 18 (April 28–May 4, 2025), which coincided with the start of the school year for Zone C, emergency department visits and subsequent hospitalizations were on the rise...

Key Points Acute gastroenteritis Declining activity (though still high in emergency departments) In emergency departments, activity related to gastroenteritis remains high in Week 18...

Key points Bronchiolitis Outside of an epidemic Stable activity in hospital emergency departments and at SOS Médecins Flu, flu-like syndrome Outside of an epidemic Stable activity in...

Key Points Number of imported cases documented during enhanced surveillance in 2024 568 Dengue 12 Chikungunya 3 Zika 1 Co-infection (dengue + chikungunya) First case of locally...

Key Points Surveillance indicators in emergency departments and primary care settings were beginning to decline. This trend is expected to be confirmed in the coming weeks due to a...

Key Points Chikungunya, dengue, and Zika Enhanced surveillance in mainland France began on May 1. The current chikungunya outbreak in Réunion and the dengue outbreak in Guadeloupe are...

Key Points Chikungunya, dengue, and Zika Significant impact of the chikungunya outbreak in Réunion and the dengue outbreak in Guadeloupe on surveillance in mainland France. Since the...

Key Points The enhanced surveillance system for dengue, chikungunya, and Zika was activated from May 1 to November 30, the period of activity for the tiger mosquito (Ae. albopictus) in...

Key Points COVID-19 127 emergency room visits (stable); incomplete data from SOS Médecins Dengue, chikungunya, and Zika Enhanced surveillance from May 1 to November 30 in mainland France