Influenza Epidemiological Bulletin, Week 17. 2021–2022 Season.

Key points

In mainland France:

  • Continued decline in all flu indicators at the national and regional levels

  • Seven regions have entered the post-epidemic phase: Auvergne-Rhône-Alpes, Brittany, Centre-Val de Loire, Grand Est, Hauts-de-France, Normandy, and Pays de la Loire

In the overseas territories:

  • Mayotte and Réunion: in the pre-epidemic phase

  • French Guiana: in the post-epidemic phase

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