(HealthDay News) -- Bronchitis is typically caused by a respiratory virus, and much less frequently, by a bacterial infection, the American Lung Association says.
Risk factors include having close contact with someone who has bronchitis, failure to get age-appropriate vaccinations, and exposure to tobacco smoke, fumes, dust and air pollution.
The American Lung Association says symptoms of bronchitis typically include:
Antibiotics Might Increase Risk of Childhood Asthma, Allergies
Wildfire Smoke Is Choking America's Cities -- Is Yours on the List?
Advice In Teen TikTok Beauty Videos Can Lead To Skin Damage
Most Families Exclude Foods Linked to Allergies
Check Your Pantry, Lay's Classic Potato Chips Recalled Due to Milk Allergy Risk