Acute respiratory infections (influenza, bronchiolitis, COVID-19). Bulletin dated November 13, 2025.

Key Points

Acute respiratory infections (ARI)

  • Activity generally stable among children under 15 and decreasing among adults.

Influenza

  • All indicators at baseline levels in all regions except Mayotte, which has been in the pre-epidemic phase since week 44.

Bronchiolitis

  • Syndromic indicators are stable in the community and decreasing in hospitals, which may be temporary due to school holidays. Indicators are at baseline levels in most regions. Epidemic phase in Île-de-France.

COVID-19

  • Syndromic and virological activity is decreasing in community settings and hospitals. The indicator in wastewater continues to decline.

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