Influenza Epidemiological Bulletin, Week 1. 2022–2023 Season.

Key points

  • In mainland France:

    • Decrease in all influenza indicators across all age groups and in all metropolitan regions

    • Influenza viruses are still circulating, and a resurgence is possible in the coming weeks

    • High proportion of flu-related deaths among those aged 15–44

  • In the Overseas Territories:

    • Saint Martin has entered the epidemic phase

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