Influenza Epidemiological Bulletin, Week 46. 2022–2023 Season.

Key points

In mainland France:

  • Increase in all flu indicators

  • Four regions have entered the pre-epidemic phase: Centre-Val de Loire, Hauts-de-France, Île-de-France, and Normandy

  • Brittany has been in the pre-epidemic phase since week 44

  • Predominant circulation of the A(H3N2) virus

In the overseas territories:

  • Martinique, Mayotte, and Réunion: the flu epidemic continues

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