<prompt> Most common cause of Bronchiolitis is:RSVAdenovirusHospitalize and treatMycoplasma  <response>: a. RSVRef: Nelsons 20e p 2044-2047, Ghai 8e p 381-382Acute bronchiolitisIt is predominantly a viral disease and RSV is responsible for more than 50 of casesOther agents include parainfluenza, adenovirus, rhinovirus, Mycoplasma, human metapneumovirus and bocavirus. 