A 14-year-old male with no PMH is admitted to the primary care clinic for a rash that occurred during the last few days. He states that he is a wrestler for his high school and that the rash started a few days after one of his wrestling competitions. He notes that the rash is found locally on his left arm and left leg and denies any fever, nausea, vomiting, or runny nose. The patient's temperature = 98.5 degrees F, HR = 90, RR = 20, and BP = 110/80. Physical exam shows the rash below. What is the treatment for his condition?
A.Mupirocin
B.Vaccination
C.Acyclovir
D.Conservative management (NSAIDs, rest, anti-pyretics)