Key points

• Continued increase in emergency room visits for bronchiolitis nationwide

• Transition to the pre-epidemic phase in the Centre-Val-de-Loire, Grand-Est, Normandy, and Occitanie regions

• Transition to the epidemic phase in the Auvergne-Rhône-Alpes, Brittany, Hauts-de-France, Nouvelle-Aquitaine, and Provence-Alpes-Côte d’Azur regions