Review Question - QID 213470

A 25-year-old man presents to the emergency department with a fever, chills, cough, and aches that started 3 days ago. He has also experienced night sweats and chills during this time frame. This morning, he noticed warts and a few small bleeding lesions on his skin. The patient has a past medical history of type I diabetes and asthma and is currently taking insulin, albuterol, and fluticasone. He is generally healthy and just returned from a trip visiting family in the southeastern United States. His temperature is 102°F (38.9°C), blood pressure is 129/82 mmHg, pulse is 107/min, respirations are 19/min, and oxygen saturation is 95% on room air. Physical exam demonstrates an ill appearing young man. Pulmonary exam is notable for bilateral coarse breath sounds. Dermatologic exam reveals the findings in Figure A. A chest radiograph is obtained as seen in Figure B. Further diagnostic studies and tests are sent off and are currently pending. Which of the following is the best treatment for the most likely diagnosis?