Image legend:
Figure 1: Bronchiolitis admissions seasonality over study
years.
Figure 2: Annual trends in hospitalizations, need for
respiratory support, HFNC, and mechanical ventilation. Absolute numbers
are shown by histograms while the corresponding rates *100 bronchiolitis
are expressed by lines.
Figure 3 : Out-seasonal cases (May-August) of bronchiolitis and
RSV-bronchiolitis over the years.
Fig.4: HFNC use and need for mechanical ventilation among RSV
bronchiolitis comparing the 2022-2023 season and the previous five
years.