Influenza Epidemiological Bulletin, Week 5. 2022–2023 Season.

Key points

  • In mainland France:

    • Resurgence of the epidemic with rising flu indicators in urban areas and hospitals across all age groups

    • Type B/Victoria viruses predominate, but Type A viruses persist

    • 11 out of 13 regions in the epidemic phase; Brittany is once again in an epidemic phase; Auvergne-Rhône-Alpes and Provence-Alpes-Côte d'Azur are the hardest hit

  • In the Overseas Territories:

    • The epidemic continues in French Guiana and the Antilles

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