Key Points

• The bronchiolitis epidemic continues, with a sharp rise in all indicators;

• In emergency departments, activity related to bronchiolitis is close to the level reached during the peak of the previous season’s outbreak;

• SOS Médecins activity related to bronchiolitis is at a higher level than that observed during the 2021–2022 epidemic peak, and close to that observed during the 2018–2019 epidemic;

• There has been a sharp increase in the circulation of RSV and continued active circulation of rhinoviruses.