Slapped cheek disease is a common virus.
Its latin name is erythema infectiosum. It is caused by parvovirus
b19. It is a benign childhood illness and is only a concern to pregnant mothers in the first trimester.It starts with red cheeks like one has been slapped and then spreads downward on the arms, trunk, legs. It looks lacy on the rest of the body. It improves in a few days.