title: Bronchiolitis: a virus of infancy.
authors.forename: Georgina
authors.initials: G
authors.lastname: Casey
mesh_terms: D001988:Bronchiolitis / Q000175:diagnosis* / Q000453:epidemiology / Q000821:virology; D018450:Disease Progression; D005006:Ethnicity; D006801:Humans; D007107:Immune System / Q000503:physiopathology; D015994:Incidence; D007223:Infant; D009520:New Zealand / Q000453:epidemiology; D012136:Respiratory Syncytial Viruses / Q000472:pathogenicity; D012720:Severity of Illness Index; D012923:Social Class