The goal of clinical trial study is to evaluate effect of chest physiotherapy educational on mother's knowledge, practice and clinical outcomes of infants aged less than 12 months diagnosed with bronchiolitis by physician
The main questions aims to answer:
* Does chest physiotherapy improve clinical outcomes of infants with bronchiolitis?
* Does educational program improve mothers knowledge and practice regarding chest physiotherapy?
Researcher compare two groups one receive routine hospital care (control group) other receive chest physiotherapy applied by mothers in addition to routine hospital care and will be followed up for 3 days