What Is Bronchitis?
Bronchitis is a condition in which the lining of the bronchi, which carries air into the lungs, can cause inflammation. Acute bronchitis is very common and often develops from a cold or other respiratory infection, … Read more
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What Is Pneumonia ?
If you have pneumonia, the air sacs in your lungs become inflamed as a result of the infection. Although pneumonia is caused by bacteria, viruses, fungi and chemicals, it can affect any lung at any … Read more