Adults can also become infected with the virus and develop fifth disease. Adults tend to have a more severe flu-like illness, but seldom develop the rash. Adults.
Fifth disease is a mild rash illness caused by parvovirus B19. It is more common in children than adults. A person usually gets sick with fifth disease within four to .
While fifth disease usually affects children, it can occur in adults. As with children, fifth disease in adults is almost always mild.