Bronchiolitis: Definition, Types, Symptoms, Causes and Treatments by Boxym | Jul 22, 2019 | Asthma, COPD, Nebulizer therapyBronchiolitis: Definition Types Symptoms Causes Treatments What is bronchiolitis?[ps2id id=’definition’ target=”/] Bronchiolitis is an inflammatory respiratory condition. It’s caused by a virus that affects the smallest air passages in the lungs...