<prompt> Erythema infectiosum fifth disease, a self-limited disease of children, is caused byMeaslesParvovirusRubellaHuman herpesvirus type 6  <response>: Parvovirus B19 causes the common disease erythema infectiosum, characterized by a slapped cheek rash. Called fifth disease, it is the fifth childhood rash disease; the other four are measles, rubella, scarlet fever, and roseola. 