Fifth disease – so called because it was the fifth red-rash childhood disease to be identified – is generally a mild illness ...

Fifth disease is most common in preschool and school-aged children, though it can also affect adults. Symptoms start ...

According to medical experts at Southeastern Idaho Public Health, slap cheek is a mild sickness. It's caused by the parvovirus B19, and is rarely serious. It's signaled by a bright red rash or ...