sick baby boy applying inhale medication by inhalation mask to cure respiratory syncytial virus rsv on patient bed at hospital

admit allergic allergy applying asthma baby bed boy breath breathe bronchitis care chest child childhood cure disease drug face flu health hospital ill illness infant inhalation inhale inhaler kid life lung mask medical medication medicine nebuliser nebulizer newborn oxygen patient pediatric people prevent respiratory respire rsv sick smoke spray steam syncytial therapy treatment vapor virus