A foodborne illness outbreak is defined as the occurrence of at least two cases with similar symptoms—typically gastrointestinal—that can be traced to a single food source. In France,...

Key Points Chikungunya, Dengue, and Zika Since May 1, 2026, 115 imported cases of dengue, 33 imported cases of chikungunya, and 2 imported cases of Zika have been identified and...

Key Points Lower Respiratory Tract Infections (acute lower respiratory tract infections, all etiologies) Activity remains generally stable, comparable to levels observed in previous...

Key Points Chikungunya 17 locally transmitted cases of chikungunya have been identified (14 in Gironde, 1 in Landes, and 1 in Pyrénées-Atlantiques) 22 imported cases of...

Key Points Acute Respiratory Infections  Activity remains stable in hospital emergency departments and is declining at SOS Médecins (low activity levels) Bronchiolitis ( 1 year)  ...

Key Points Flu outbreak with an early onset in early December 2025 and a relatively long duration (10 weeks) Epidemic peak observed in late December 2025/early January 2026 (between...

Key Points Surveillance for acute respiratory infections has begun, but no outbreaks of influenza or bronchiolitis have been observed so far in the Auvergne-Rhône-Alpes region; The...

Key Points Domestic cases from May 1 to October 13, 2026 52 cases of chikungunya 3 cases of dengue 0 cases of Zika   52 cases of West Nile virus infection