Health Surveillance in the Pays de la Loire Region. Bulletin of January 29, 2026.

Key Points

Influenza and Flu-Like Illness

  • Influenza epidemic in the Pays de la Loire region since week 49.

  • Indicators stable or decreasing. Moderate levels.

Bronchiolitis in children under 1 year of age

  • End of the bronchiolitis outbreak in the Pays de la Loire region since week 3.

  • Indicators stable. Low levels.

COVID-19

  • Indicators stable. Low levels.

Acute gastroenteritis

  • Indicators stable. Moderate levels.

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