A 4-year-old boy presented with an 8-day history of low-grade fever and diffuse, progressive skin lesions on the face, arms, legs, and buttocks. His trunk, palms, and soles were spared. The lesions were discrete, mild, pruritic, erythematous, monomorphic papules. The patient had suffered an upper respiratory tract infection 2 weeks before.
The most likely diagnosis is
Hand, foot, and mouth disease
Pityriasis rosea
Molluscum contagiosum
Gianotti-Crosti syndrome
Scabies
Answer on page 716