Children's Health
Fifth Disease Directory
Fifth disease is a viral infection that occurs mostly in children and causes a distinctive rash on the face. It is caused by the human parvovirus B19. Follow the links below to find WebMD's comprehensive coverage about how fifth disease is contracted, what it looks like, how to treat it, and much more.
Medical Reference
Features
You may not have heard of these childhood illnesses, but they are more common than you think.

