Key points

• Early onset of the bronchiolitis season, approximately one month earlier than in previous years

• The previous outbreak (October) ended recently, with higher viral circulation than in previous years during the inter-epidemic phase

• Increase in all indicators in Week 52:

  • 36 emergency department visits recorded in Week 52,

  • Decrease in the proportion of hospitalizations resulting from these visits,

  • Number of RSV (Respiratory Syncytial Virus) cases detected through virological surveillance at levels comparable to epidemic peaks in previous years.