Acute respiratory infections (influenza, bronchiolitis, COVID-19). Bulletin dated January 22, 2025.

Key Points

Acute respiratory infections

  • Activity remains generally stable in the city and is decreasing in hospitals.

Flu

  • Flu activity remains high across France. Indicators are rising among those under 15.

  • The epidemic is particularly severe, with hospital activity remaining high and a significant impact in terms of deaths.

  • Co-circulation of the three influenza viruses A(H1N1)pdm09, A(H3N2), and B/Victoria.

Bronchiolitis

  • Decrease in indicators.

  • In mainland France, 1 region is in the epidemic phase, 11 regions are in the post-epidemic phase.

  • In the overseas departments and regions (DROMs), the epidemic continues in Mayotte. Guadeloupe, Martinique, and French Guiana are in the post-epidemic phase.

COVID-19

  • Activity remains stable at low levels.

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