
(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:
Check Your Pantry, Lay's Classic Potato Chips Recalled Due to Milk Allergy Risk
Rare Red Meat Allergy Linked To More Tick Species
Advice In Teen TikTok Beauty Videos Can Lead To Skin Damage