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

In relation to

Our latest news

news

2026 “Sexual Behavior” Survey (ERAS) for men who have sex with men

news

Hervé Maisonneuve has been appointed scientific integrity officer for a...

Visuel illustratif

news

Public Health France 2026 Barometer: Launch of the Survey