Health Surveillance in Brittany. Bulletin of April 24, 2026.

Key points

Gastroenteritis

  • Moderate activity. Decrease in emergency room visits and SOS Médecins consultations across all age groups.

Asthma

  • Moderate activity. Decrease in emergency room visits and SOS Médecins consultations across all age groups.

Allergies

  • Stable number of emergency room visits and a decrease in SOS Médecins consultations.

ENT Conditions

  • Although down compared to Week 15, activity related to ENT conditions remains high. In Week 16, among children under 5, ENT conditions accounted for 13.0% of emergency room visits and 48% of SOS Médecins consultations. High detection rates of rhinoviruses/enteroviruses by the virology laboratories at the Brest and Rennes university hospitals (positivity rates of 11% (15/142) and 14% (8/57), respectively).

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