Health Monitoring in the Pays de la Loire Region. Bulletin of December 3, 2025.

Key Points

Bronchiolitis in children under 1 year of age

  • Epidemic phase in the Pays de la Loire region since week 47.

  • Indicators on the rise. Moderate levels.

Influenza and influenza-like illness

  • Transition to pre-epidemic phase in the Pays de la Loire region in week 48.

  • Indicators on the rise. Low levels.

COVID-19

  • Indicators stable. Low levels

Acute gastroenteritis

  • Indicators rising slightly. Low levels.

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