Is bronchitis contagious?
January 22 • 2026
Is Bronchitis Contagious? What You Need to Know
If you’ve ever been coughing and wondered whether it’s safe to be around others, you’re not alone. Bronchitis is a common respiratory condition, but whether it’s contagious depends on the type.
Coughing and wondering if it’s contagious? Here’s what you need to know about bronchitis and how to protect yourself and others. Let’s break it down with Cheyne Roberts, FNP-BC.
Acute Bronchitis: Yes, It Can Be Contagious
Acute bronchitis often develops after a cold or other viral infection. Because it’s caused by a virus, it can be spread to others through:
- Coughing
- Sneezing
- Close personal contact
This means it’s important to practice good hygiene, like covering your mouth, washing your hands frequently, and avoiding close contact with others while you’re symptomatic. Most cases of acute bronchitis improve on their own within a couple of weeks with rest, fluids, and symptom management.
Chronic Bronchitis: Not Contagious
Chronic bronchitis is different. It’s a long-term condition, usually classified under chronic obstructive pulmonary disease (COPD). It is not contagious because it results from long-term irritation in the lungs, often caused by smoking, air pollution, or other environmental factors. People with chronic bronchitis may experience persistent cough and mucus production, but it cannot be spread to others.
Other Contagious Illnesses to Watch For
During cold and flu season, other illnesses can spread quickly:
- Strep throat — a bacterial infection that spreads through respiratory droplets
- The flu — highly contagious and preventable with a vaccine
- Viral sinus infections — can be contagious if caused by a virus
Knowing which illnesses are contagious helps you take steps to protect yourself and those around you.
When to Reach Out for Help
If you’re unsure whether your symptoms are contagious or how to best protect others, your Aylo Health provider can help. They can assess your symptoms, provide guidance on care, and help you feel better faster. Schedule an appointment today.