Key Points

• Transition to the pre-epidemic phase in Nouvelle-Aquitaine

  • Increase in emergency room visits and SOS Médecins calls for bronchiolitis

  • Increase in the proportion of hospitalizations for bronchiolitis

  • Activity levels have reached those observed at the start of the pre-epidemic phase during the 2022-23 season, indicating another early onset of epidemic activity

  • No circulation of RSV but an increase in positive rhinovirus test results

• Nationally

  • Four regions in mainland France (Grand-Est, Normandy, Nouvelle-Aquitaine, and Pays-de-la-Loire) and French Guiana have entered the pre-epidemic phase.