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Q46: A 27-year-old intravenous drug abuser with fever has bloo | FreeMedSite

Q46:
A 27-year-old intravenous drug abuser with fever has blood culture obtained 24 hours, later shows the presence of gram-positive cocci in clusters. Identification of organisms is Pending. The most appropriate antibiotic of choice is:
Anonymous Quiz
13%
A. Trimethoprim/Sulfamethoxazole
30%
B. Penicillin
8%
C. Nafcillin
44%
D. Vancomycin
6%
E. Ciprofloxacin