Here's what causes bronchitis, how the illness usually spreads and how you can treat symptoms if it affects you or a loved ...

Symptoms specific to bronchiolitis include: A hallmark of bronchiolitis that is not seen with bronchitis is the minute-to-minute variation in symptoms. One moment a child may be sleeping ...

Bronchitis can turn into pneumonia in some ... Of these, Streptococcus pneumoniae (pneumococcal pneumonia) is most common. In children, viral causes of pneumonia are more common than they are ...