Acute Respiratory Infections (Flu, Bronchiolitis, COVID-19). Bulletin dated November 4, 2026.

Odissé

Check out Odissé for interactive data visualizations on the flu, bronchiolitis, and COVID-19

Key Points

Acute Respiratory Infections (ARI)

  • Indicators are stable and at their baseline levels.

Influenza

  • All indicators are at baseline levels. Low circulation of influenza viruses, with a slight increase in healthcare utilization.

Bronchiolitis and RSV infections

  • All indicators are at baseline levels in all regions, except in Martinique (epidemic) and Île-de-France (pre-epidemic). Low circulation of RSV.

COVID-19

  • Healthcare utilization is low and similar to levels observed during the previous season.

In relation to

grippe

Flu

thematic dossier

The flu is a contagious viral respiratory infection that causes seasonal outbreaks every winter. The flu vaccine is the most effective way to protect yourself.

Bronchiolitis

thematic dossier

Acute bronchiolitis is a viral respiratory illness that primarily affects children under the age of 2 during seasonal winter outbreaks.

COVID-19

thematic dossier

COVID-19 is a contagious viral infection. By practicing preventive measures and getting vaccinated, you can protect yourself from infection and its complications while limiting the spread of the...

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