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Old 07-28-2016
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Default Repeated USMLE Questions Step 1 (17)

A 34-year-old man newly immigrant from Kenya presents to your office for fever, sore throat and general aches. He has a long history of malaria and takes daily primaquine. Throat swab reveals streptococcal infection. You decide to prescribe an antibiotic.
Which of these antibiotics is contraindicated for this patient?
A- Ampicillin
B- Amoxicillin
C- Ciprofloxacin
D- Erythromycin
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