Question

characteristics of bronchitis​

Answer 1

Answer:

Characteristics of bronchitis include coughing up thickened mucus and shortness of breath.It also include dry cough , breathing difficulty etc.

Explanation:

Answer 2

Answer:

Bronchitis is caused by a birus. The virus is spread through the air when people cough or by direct contact. It causes inflammation of the the lining of bronchial tubes , which carry air to and from the lungs. The symptoms include coughs up mucus , wheezing , shortness of breath and chest discomfort.