Influenza Epidemiological Bulletin, Week 45. 2022–2023 Season.

Key points

In mainland France:

  • Flu indicators at baseline levels, but activity on the rise in urban areas and hospitals among children under 15

  • 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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