Bronchitis is a common respiratory condition that can cause a range of uncomfortable symptoms– like coughing, chest discomfort, and difficulty breathing. This condition is caused by inflammation of the bronchial tube, which are passages that carry air to the lungs. People with bronchitis often wonder how long they are contagious. Understanding the contagious period of bronchitis is crucial to preventing its spread to others. For same-day bronchitis treatment, visit the walk-in clinic at AFC Urgent ...