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.
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