Take bronchitis and pneumonia ... Pneumonia can become life-threatening, according to Mayo Clinic. “Pneumonia is caused by bacterial organisms and rarely involves a virus, meaning it is usually ...

Bronchitis is when your bronchial tubes, which carry oxygen from your windpipe to your lungs, become inflamed. The lining of the tubes makes mucus, which makes your cough worse. The condition can ...

But when it comes to bronchitis and pneumonia, it might be a little harder to know what’s going on and how to tell them apart. Bronchitis is when your bronchial tubes, which carry air to your ...