Practice question

Answer the question and get instant feedback.

ModerateInfectious DiseasesClostridioides difficile Infectionus-abimus-usmle-step-2us-usmle-step-3

A 69-year-old with diarrhea after antibiotics has PCR-confirmed C. difficile infection, nonsevere (WBC 11,000/µL, Cr 1.1). Best initial therapy?

Practice more on iatroX

Educational content. Not a substitute for clinical judgement or local policy.