Review Question - QID 214395

A 27-year-old man presents to the emergency department with a fever and a sore throat. He states that his symptoms started 3 days ago and have been gradually worsening and have progressed to coughing up small volumes of bright red blood. He is now having trouble swallowing solids. He has tried using lozenges to control his symptoms with no improvement. His temperature is 101°F (38.3°C), blood pressure is 134/94 mmHg, pulse is 89/min, respirations are 15/min, and oxygen saturation is 98% on room air. Physical exam is notable for cervical lymphadenopathy that is tender to palpation. Inspection of the oropharynx reveals the finding in Figure A. The patient is speaking in full sentences and is requesting pain medications. Which of the following is the next best step in management?