us-abfm MCQ (SBA): C. difficile (Recurrence Prevention)

Instant feedback + full explanation. One question, done properly.

EasyInfectious DiseasesC. difficile (Recurrence Prevention)us-abfmus-abimus-usmle-step-2

A 45-year-old with newly diagnosed nonsevere CDI asks about preventing recurrence after cure. Which evidence-based option reduces recurrence risk when treating the next episode?

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

us-abfm MCQ: C. difficile (Recurrence Prevention) — Answer & Explanati