USMLE® Step 1 style questions USMLE
USMLE® Step 2 style questions USMLE
A 40-year-old man comes to the clinic because of blurry vision, excessive nosebleeds, and headache. He also admits to recurrent ear infections and face pain and numbness. On physical examination, a lump is palpated in his neck. Which of the following viruses is most likely associated with this patient's symptoms?