Health Surveillance in Hauts-de-France. Bulletin of February 27, 2025.

Key points

Acute lower respiratory tract infections

  • High activity, stabilizing in emergency departments and primary care (all ages)

Influenza and influenza-like illnesses

  • 12th week of the epidemic

  • Decrease in activity across all age groups in emergency departments and at SOS Médecins for the third consecutive week, while remaining at a high level

  • Decrease in hospitalizations following emergency department visits, all ages

  • Flu virus positivity rates at the University Hospitals of Lille and Amiens remain high

Bronchiolitis

  • Non-epidemic phase

  • Stable activity in private practice and emergency departments

  • Slight increase in the number of hospitalized children

  • RSV positivity rate declining at Lille University Hospital, at a low level

COVID-19

  • Low, stable activity at SOS Médecins and in emergency departments

Acute gastroenteritis

  • Moderate activity, on the rise at SOS Médecins and in emergency departments

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