Health Monitoring in the Pays de la Loire Region. Bulletin of December 11, 2025.

Key Points

Bronchiolitis in children under 1 year of age

  • Bronchiolitis outbreak in the Pays de la Loire region since week 47.

  • Indicators are declining. Moderate levels.

Influenza and influenza-like illness

  • Start of the influenza epidemic in the Pays de la Loire region in week 49.

  • Indicators on the rise. Low to moderate levels.

COVID-19

  • Indicators stable. Low levels.

Acute gastroenteritis

  • Indicators stable or rising. Low to moderate levels.

In relation to

Our latest news

news

Andes Hantavirus: Implementation of epidemiological investigations and...

news

Call for Applications for the Renewal of the Editorial Board of the Weekly...

news

Traveling to Overseas Territories and Abroad: Are Your Vaccinations Up to Date?