Practice question

Answer the question and get instant feedback.

ModerateInfectious DiseasesC. difficile (Recurrence Prevention)us-abimus-usmle-step-3

A 66-year-old man with C. difficile infection (first recurrence; nonsevere) asks about adjunctive therapy to reduce future recurrences. He is ≥65 with multiple comorbidities. Which option is guideline-supported?

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