Health Surveillance in Hauts-de-France. Bulletin of January 16, 2025.

Key points

Acute lower respiratory tract infections

  • High but declining activity in hospitals and private practice

Bronchiolitis

  • 9th week of the epidemic.

  • Downward trends at SOS Médecins and in emergency departments

  • RSV positivity rates are decreasing but remain at a high level

Influenza and influenza-like illnesses

  • 6th week of the epidemic

  • Decrease in activity across all age groups in emergency departments and in the incidence rate calculated from Sentinelles network data

  • Increase in activity across all age groups at SOS Médecins, particularly among those under 15

  • Stabilization of the influenza virus detection rate at the Lille and Amiens university hospitals compared to the previous week

COVID-19

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

Acute gastroenteritis

  • Seek of care for acute gastroenteritis decreasing in hospitals while increasing in private practice

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