<prompt> Slap cheek appearance is seen in -Erythema infectiosumExanthem subitumRoseola infantunNone of above  <response>: Ans. is a i.e., Erythema infectiosum o Erythema infectiosum also known as fifth disease is usually a benign childhood condition characterized by aclassic slapped-cheek appearance see the image below and lacy exanthem. It results from infection with human parvovirus PV B19. an erythrovirus.o Human herpesvirus 6 HHV-6 is a dominant cause of roseola infantum exanthem subitum or sixth disease. 