Health Surveillance in Brittany. Bulletin of November 28, 2025.
Key points
Bronchiolitis
Epidemic activity. Sharp increase in emergency room visits and an upward trend in SOS Médecins consultations.
COVID-19
Low activity. The associated activity rates (all ages) are similar to those observed in 2024.
Influenza and influenza-like illness
Non-epidemic activity. Upward trend in the number of SOS Médecins consultations for influenza and influenza-like illness.
Gastroenteritis
Moderate activity.
In relation to
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