Public Health Monitoring in the Provence-Alpes-Côte d'Azur region. Bulletin of January 21, 2026.

Key Points

Acute respiratory infections

Influenza and influenza-like illnesses

  • 7th week of the epidemic phase

  • After two weeks of decline, influenza-related activity stabilized in Week 3 in emergency departments and at SOS Médecins. This trend varies by department and age group. However, an increase in visits is observed among children, particularly those aged 5–14, in both networks (this increase was already observed in Week 2 at SOS Médecins).

Bronchiolitis (under 1 year)

  • 2nd week of the post-epidemic phase

  • Activity continues to decline in emergency departments but is increasing at SOS Médecins.

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