Brоck, а 4-yeаr оld bоy is being seen аt the primary care clinic today with a rash located on his face and chest. According to his dad, a few days ago he had a fever, malaise, sore throat and runny nose. He said that these symptoms started to get better and then Brock got this rash. The rash is red and inflamed and is concentrated over the cheeks. Brock also has a red, lacy rash on his chest (see photo below). He has a temperature of 100.1 (oral). His pulse rate is 92, respirations are 22, and B/P is 110/80. What is the appropriate treatment for this patient?