Croup is a contagious upper respiratory tract infection that can cause airway swelling and a hoarse, barking ... is typically no more than a few hours to two days. To prevent the spread of croup, ...
Bronchiolitis starts like a common cold, but then develops further symptoms over the next few days, including: a slight high temperature (fever ... Croup causes a barking cough with a harsh ...
Babies and young children may not cough but may have difficulty breathing instead.Early symptoms, which can last for one to two weeks, include:Runny or stuffed-up noseLow-grade fever (less than ...