Health Surveillance in the Provence-Alpes-Côte d'Azur region. Bulletin of January 28, 2026.

Key Points

Acute respiratory infections

Influenza and influenza-like illnesses

  • Week 8 of the epidemic phase

  • Influenza activity is declining in S04 at SOS Médecins and, more markedly, in emergency departments.

Bronchiolitis (under 1 year)

  • Week 3 of the post-epidemic phase

  • Activity is declining at SOS Médecins but is increasing slightly in emergency departments after a brief stabilization phase.

Acute gastroenteritis

  • Activity for acute gastroenteritis has been rising at SOS Médecins since week S52, at levels higher than in previous years.

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