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

The most common cause of acute (short-term) bronchitis is a viral infection, although bacterial infections can sometimes lead to acute bronchitis as well. In both cases, the cells that line the ...

Bacterial and viral pneumonia have similar symptoms but ... its symptoms are similar to those of the flu, common cold, and bronchitis. To diagnose pneumonia, your healthcare provider will perform ...

"Viral bronchitis can be spread from person to person ... and antibiotics are only designed to target and kill bacteria, not viruses. But he adds that antiviral medicines are sometimes recommended ...