Acute respiratory infections (influenza, bronchiolitis, COVID-19) in Nouvelle-Aquitaine. Bulletin dated November 28, 2025.

Key points

Bronchiolitis (children under 1 year of age)

  • Transition to the pre-epidemic phase in week 47-2025 (November 17–23)

  • Increased activity in emergency departments and SOS Médecins clinics

  • Increase in the detection rate of RSV in private laboratories and university hospitals

Flu-like illnesses (all ages)

  • Transition to the pre-epidemic phase in week 47-2025 (November 17–23)

  • Increased activity at SOS Médecins clinics and a slight increase in emergency departments

  • Acceleration in the circulation of influenza viruses

Suspected COVID-19 cases (all ages)

  • Very low activity in emergency departments and at SOS Médecins clinics

  • Low circulation of SARS-CoV-2

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