A 6-year-old presents with his parents, with a chief complaint of a 3 day history of sore throat, intermittent frontal headache and fever with a 1 day history of a non pruritic fine, raised rash, without N, V, D or C. He is able to take fluids without difficulty but has diminished appetite. The parents report that other children in their son’s kindergarten class have been sick with similar signs and symptoms. A rapid strep screen is positive. Clinical evaluation is consistent with scarlet fev...