Problem: A 35-year-old man with PMH of resolved syphilis presents to a clinic with symptoms of fever, fatigue, and a distinctive rash. He claims that he was hiking in Maine with his family, and a week later he developed a bullseye rash. The rash is a little itchy but not painful. The affected area is large and located on his right arm. The patient's temperature = 99.9°F, HR = 80, RR = 18, and BP = 110/70. Physical exam reveals a large bullseye rash (as shown in the picture below), with mild joint pain upon palpation of his elbow joints. Our patient denies any allergies. What is the treatment for his disease? Need Online Tutoring?