Influenza Epidemiological Bulletin, Week 51. 2020–2021 Season.

Key Points

  • Mainland France

    • Influenza surveillance since Week 40.

    • No active circulation of influenza viruses identified by dedicated surveillance networks; only 10 influenza viruses detected (9 in hospitals and 1 by the Sentinelles network of physicians) in various regions, including at least 2 in individuals returning from travel abroad.

  • Overseas

    • No influenza viruses detected by dedicated surveillance networks in recent weeks.

In relation to

Our latest news

news

2026 “Sexual Behavior” Survey (ERAS) for men who have sex with men

news

Hervé Maisonneuve has been appointed scientific integrity officer for a...

Visuel illustratif

news

Public Health France 2026 Barometer: Launch of the Survey