Acute respiratory infections (influenza, bronchiolitis, COVID-19). Bulletin dated March 19, 2025.
Key Points
Acute respiratory infections (ARI)
Indicators are declining across all age groups, with low activity levels.
Influenza
Influenza indicators continue to decline across all age groups in mainland France. All regions in mainland France are in the post-epidemic phase. The French West Indies, French Guiana, and Mayotte remain in the epidemic phase.
Bronchiolitis
Syndromic indicators at their baseline levels nationwide. Positivity rates are low but higher than those of the previous season. Corsica is in the post-epidemic phase, and Mayotte remains in the epidemic phase.
COVID-19
Activity generally stable at low levels.
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