Key Points

COVID-19

• Stabilization of viral circulation.

Bronchiolitis

• No ongoing outbreak (low activity).

Dengue, West Nile

• Dengue: one imported case identified since May 1, 2023, in Corsica. Several local outbreaks identified on the mainland.

• West Nile: one locally transmitted case was detected in Corsica in week 35. Active viral circulation in Nouvelle-Aquitaine and Provence-Alpes-Côte d'Azur.

Pollen

• The allergy risk across the entire region is zero (source: RNSA).