Derm Dx: Scaly patches after a throat infection

A 6-year-old Hispanic girl was brought by her mother to the dermatology clinic with a two-week history of a scaly rash. According to the mother, the child had a throat infection two weeks prior to developing the rash. The rash was mildly pruritic, but the girl was otherwise asymptomatic. Physical examination revealed the presence of numerous 1- to 2-cm erythematous ...