Acute respiratory infections (influenza, bronchiolitis, COVID-19). Bulletin dated December 31, 2025.
Key Points
Acute respiratory infections
Activity continues to rise across all age groups.
Influenza
Continued increase in influenza indicators across all age groups in the community and in hospitals.
Activity at a moderate level in the community and high in hospitals.
All French regions are experiencing an epidemic, with the exception of Réunion.
Bronchiolitis
The epidemic continues in mainland France and the French West Indies.
Decrease in syndromic and virological indicators in the community, and stabilization of the RSV virological indicator in hospitals.
COVID-19
Syndromic indicators are stable and at low levels. The SARS-CoV-2 monitoring indicator in wastewater is decreasing.
In relation to
Our latest news
news
2026 “Sexual Behavior” Survey (ERAS) for men who have sex with men
news
Hervé Maisonneuve has been appointed scientific integrity officer for a...
news