Influenza Epidemiological Bulletin, Week 6. 2021–2022 Season.

Key points

  • In mainland France:

    • A slight increase in certain flu indicators, with regional disparities still present

    • Continued circulation of influenza viruses:

      • Flu virus positivity rates remain high in community practice and are rising in hospitals

      • Co-circulation of A(H1N1)pdm09 and A(H3N2) viruses

  • In the overseas territories: French Guiana has been in an epidemic phase since week 05

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