How long bronchitis is contagious depends on whether it is caused by a virus or bacteria
. Bronchitis itself is not contagious, but the viruses and bacteria that cause it are
. Contagious Periods for Bronchitis:
- Viral Bronchitis You are typically contagious for a few days, possibly up to a week
. This includes the day or two before symptoms appear
- Bacterial Bronchitis Usually contagious for about 24 hours after starting antibiotics
- Chronic Bronchitis This form is not contagious, as it typically results from long-term exposure to toxins like cigarette smoke
To avoid spreading or contracting bronchitis, maintain good hygiene by regularly washing your hands and covering your mouth when you cough or sneeze
