What Are The Stages Of Bronchitis

Bronchitis is an inflammation of the respiratory tubes between the throat and lungs. There are two types of Bronchitis – Acute Bronchitis and Chronic Bronchitis. Acute Bronchitis is a condition caused by viral (or, more rarely, bacterial) infection. Chronic Bronchitis is a more long term and serious condition, generally caused by exposure to smoke and […]