Health Surveillance in Hauts-de-France. Bulletin of October 9, 2025.
Key points
Lower respiratory tract infections (acute lower respiratory tract infections, all etiologies)
Trend toward an increase in primary care and hospitals, low intensity, and within seasonal ranges.
Bronchiolitis (< 1 year)
Low activity, with a slight increase in primary care and hospitals.
Influenza and influenza-like illnesses
Low activity, stable trend in hospitals and increasing in primary care.
COVID-19
Activity is increasing to a level comparable to the previous season.
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