English Bronchiolitis Cited by user JenOttawa on 01 Oct 2020 Bronchiolitis is blockage of the small airways in the lungs due to a viral infection.
English Bronchiolitis Cited by user Pulmonological on 05 Dec 2011 Bronchiolitis is inflammation of the small airways in the lungs. Acute bronchiolitis is due to a viral infection usually affecting children younger than two years of age.