Acute respiratory infections (influenza, bronchiolitis, COVID-19). Bulletin dated October 29, 2025.

Key Points

Acute respiratory infections (ARI)

  • Increasing activity among children under 5 and generally stable in other age groups.

Influenza

  • All indicators at baseline levels in all regions.

Bronchiolitis

  • Indicators are rising but still at baseline levels in most regions. The Île-de-France region has reached epidemic levels. Detection of rhinoviruses capable of causing bronchiolitis in mainland France.

COVID-19

  • Syndromic activity decreasing in the community and generally stable in hospitals. Decline in the indicator in wastewater.

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