Acute respiratory infections (influenza, bronchiolitis, COVID-19). Bulletin dated March 5, 2025.

Key Points

Acute respiratory infections (ARI)

  • Indicators are declining across all age groups.

Influenza

  • Flu indicators continue to decline across France, with three regions now in the post-epidemic phase.

  • All other French regions are in the epidemic phase, except for Réunion.

Bronchiolitis

  • Syndromic indicators at baseline levels nationwide.

  • In mainland France, three regions are in the post-epidemic phase.

  • Mayotte is still in the epidemic phase.

COVID-19

  • Activity generally stable at low levels.

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