Chronic Bronchitis in Dogs is Neither Infectious nor Contagious

dog coughing

Definition and Causes Chronic bronchitis is usually a non-infectious, inflammatory condition affecting the lining (mucosa) of the large airways (the trachea and bronchi) that results in a cough on most days for more than two months. In most cases, the specific cause of chronic bronchitis in dogs is not identified. Chronic bronchitis is neither infectious […]