Participant characteristics
Clinical data of the final 164 infants are summarised in Table-1. During their hospital stay, 57.9% of infants received oxygen supplementation, RSV was detected in 42.1%, HRV in 28.0% and 68.9% had any bacteria detected. LOS varied but most infants (34.8%) were discharged within 48-hours. Bronchiectasis was detected on HRCT in 34 (20.7%) of infants at a later timepoint for clinical reasons.