Influenza Epidemiological Bulletin, Week 20. 2021–2022 Season.

Key points

In mainland France:

  • All flu indicators have returned to baseline levels

  • All regions in the inter-epidemic phase

In the overseas territories:

  • Guadeloupe: transition to the pre-epidemic phase

  • Martinique: in the pre-epidemic phase since week 19

  • Mayotte: in the epidemic phase since week 18

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