Outbreak Updates
20 August 2026
France +
Occitanie
Île-de-France
Provence Alpes-Côte d’Azur
Île-de-France
Provence Alpes-Côte d’Azur
West Nile virus in France
As of 17 August 2026, 18 autochthonous cases of West Nile virus have been recorded across France in the Provence-Alpes-Côte d'Azur region (Bouches-du-Rhône and Vaucluse departments), Occitanie (the departments of Pyrénées-Orientales, Aude, Haute-Garonne, and Gard), and Île-de-France (the departments of Essonne and Seine-St-Denis).
Take usual precautions
