Is Bronchitis Contagious? Everything You Need to Know in 2025
Bronchitis is a common respiratory condition that affects millions every year, especially during seasonal changes. But one of the most frequently asked questions is: “Is bronchitis contagious?” Type Duration Cause Contagious? Acute Bronchitis 1–3 weeks Viral (usually after a cold) ✅ Yes Chronic Bronchitis 3 months or more Smoking, pollution, chronic exposure ❌ No (unless…