Bronchitis: Inflammation and swelling of the bronchi. Bronchitis can be acute or chronic. SLIDESHOW Fungal Skin Infections: Types, Symptoms, and Treatments See Slideshow From Infectious Disease Resources Is It a Cold, Strep, or Tonsillitis? Featured Centers What Are the Best PsA Treatments for You?Understanding Biologics 10 Things People With Depression Wish You Knew Health Solutions From Our Sponsors Shot-Free MS Treatment Your Child and COVID-19