Influenza Epidemiological Bulletin, Week 50. 2022–2023 Season.

Key points

  • In mainland France:

    • Flu indicators continue to rise across all age groups

    • Very sharp increase in hospitalizations across all age groups

    • Predominant circulation of the A(H3N2) virus

  • In the Overseas Territories:

    • French Guiana and Guadeloupe: transition to epidemic phase in week 50

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