Health Surveillance in the Pays de la Loire Region. Bulletin of December 18, 2025.

Key Points

Bronchiolitis in children under 1 year of age

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

  • Indicators stable. Moderate levels.

Influenza and influenza-like illness

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

  • Indicators on the rise. Moderate levels.

COVID-19

  • Indicators stable. Low levels.

Acute gastroenteritis

  • Indicators are either decreasing or increasing. Low levels.

In relation to

Our latest news

news

G7 Summit in Evian: Enhanced Health Monitoring

news

“Protecting the Public from the Risks of Alcohol.” The special report in *La...

news

Call for Applications to Fill Vacancies on the National Committee on...