Health Surveillance in the Grand Est Region. Bulletin of December 31, 2025.

Key points

Bronchiolitis

  • Bronchiolitis accounts for 21.2% of emergency department visits; this rate has stabilized for the first time since the start of the epidemic and is beginning to decline among SOS Médecins associations.

Influenza and influenza-like illnesses

  • The epidemic continues in week 52-2025, with all indicators still on the rise. Influenza-like illnesses account for 4.4% of emergency room visits and 20.8% of SOS Médecins consultations. Influenza-related activity is stabilizing in urban areas among children under 15.

COVID-19

  • Seekings of care for suspected COVID-19 fluctuate at low levels, both in hospitals and in community practice.

Acute Gastroenteritis

  • SOS Médecins consultations and emergency room visits are fluctuating but remain slightly below the levels observed during this period in previous years.

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