Roseolovirus
Roseolovirus. Exanthem subitum (meaning sudden rash), also referred to as roseola infantum, sixth disease and (confusingly) baby measles, is a benign disease of children, generally under two years old, whose manifestations are usually limited to a transient rash (\"exanthum\") that occurs following a fever of about three day\'s duration. This section features various online resources on roseolovirus.