Acute respiratory infections (influenza, bronchiolitis, COVID-19). Bulletin dated March 26, 2025.

Key Points

Acute respiratory infections (ARI)

  • A less pronounced decline in activity than the previous week, both in the community and in hospitals.

Influenza

  • Flu indicators continue to decline across France in both community and hospital settings. Ten French regions are in the post-epidemic phase; Occitanie, Pays de la Loire, and Corsica are at baseline levels. The French West Indies, French Guiana, and Mayotte remain in the epidemic phase.

Bronchiolitis

  • Syndromic indicators at baseline levels in all regions, except Mayotte, which is in the epidemic phase.

COVID-19

  • Activity remains generally stable at low levels.

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