Acute respiratory infections (influenza, bronchiolitis, COVID-19). Bulletin dated February 4, 2026.
Key Points
Acute Respiratory Infections (ARI)
Activity stable or declining in the city and declining in emergency departments. Low to moderate intensity.
Influenza
Decreased healthcare utilization across all age groups, both in community settings and in hospitals, with viral circulation still active. All French regions are in an epidemic phase, except for Île-de-France and Mayotte, which have moved into the post-epidemic phase in S05 and S03 respectively, and Réunion, which is at baseline levels.
Bronchiolitis
Syndromic indicators at baseline levels in outpatient settings and hospitals. RSV circulation remains active, with a positivity rate in outpatient settings higher than that of the previous season during the same period. The epidemic continues in Mayotte and Martinique. Centre-Val de Loire, Hauts-de-France, and Guadeloupe have transitioned to the post-epidemic phase.
COVID-19
Syndromic indicators are stable and at very low levels. The SARS-CoV-2 monitoring indicator in wastewater is on the rise.
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