Bronchiolitis, COVID-19, and the flu in the Hauts-de-France region. Update for November 27, 2025.

Key points

Acute lower respiratory tract infections

  • Trend remains stable at SOS Médecins; on the rise in emergency departments and according to data from the Sentinelles network. Activity levels remain low and below seasonal averages.

Bronchiolitis (< 1 year)

  • Second week in the pre-epidemic phase.

  • Activity is rising in emergency departments and stable at SOS Médecins, but with an upward trend in recent weeks.

Influenza and influenza-like illnesses

  • Non-epidemic phase: low and stable activity in primary care, according to data from SOS Médecins and the Sentinelles network, as well as in emergency departments; increase in influenza virus positivity rates.

COVID-19

  • Activity is slightly decreasing in emergency departments and at SOS Médecins; indicators remain at low levels.

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