Acute respiratory infections (influenza, bronchiolitis, COVID-19). Bulletin dated February 25, 2026.
Key Points
Acute respiratory infections (ARI)
Activity is low and declining across all age groups, both in the community and in hospitals.
Influenza
Indicators are declining across all age groups in the community and in hospitals. The epidemic has ended in mainland France, with 9 regions in the post-epidemic phase and 4 at baseline levels. In the overseas territories, the Antilles and French Guiana remain in the epidemic phase, Mayotte is in the post-epidemic phase, and Réunion is at baseline levels.
Bronchiolitis
Syndromic indicators are rising in the community and stable in hospitals. In mainland France, 4 regions are in the post-epidemic phase and 9 are at baseline levels. The epidemic continues in Mayotte and Martinique; Guadeloupe is in the post-epidemic phase; and French Guiana and Réunion are at baseline levels.
COVID-19
Indicators are generally stable and at low levels, except for the SARS-CoV-2 monitoring indicator in wastewater, which continues to rise.
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