Key points Acute lower respiratory tract infections Trends remain stable in hospitals, while decreasing at SOS Médecins and among doctors in the Sentinelles network. Activity levels...

Key Points Acute respiratory infections (ARI) Increasing activity among children under 5 and generally stable in other age groups. Influenza All indicators at baseline levels in all...

Key Points Bronchiolitis in children under 1 year of age No outbreak in the Pays de la Loire region. Indicators stable or rising. Low levels. Influenza and flu-like illness No...

Key points Acute respiratory infections Decreased activity in hospital emergency departments and stable activity at SOS Médecins (moderate activity level) Bronchiolitis ( 1 year) No...

Key Points Chikungunya, Dengue, and Zika Indigenous cases As of November 3, 2025, 92 outbreaks of locally transmitted chikungunya and dengue and a total of 818 cases have been...

Key Points Chikungunya, dengue, Zika 9 episodes of local transmission detected Seven outbreaks of local transmission of chikungunya have been identified in the region as of November 4,...

Key Points Dengue, Chikungunya, and Zika Decline in the number of new locally transmitted cases for the fourth consecutive week The Provence-Alpes-Côte d’Azur (PACA) region is the most...

Key Points Dengue, Chikungunya, and Zika No new locally transmitted cases have been reported in Corsica since week 33. The total stands at 3 outbreaks and 18 cases of locally...

From May 1 to November 30 each year, Santé publique France coordinates enhanced seasonal surveillance for chikungunya, dengue, Zika, and West Nile virus.

Key Points Among children, visits for the various indicators across both networks were stable or declining in October compared to September, with the exception of an increase in visits...