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Easyfidaxomicin is preferred; vancomycin is an acceptable alternative. Metronidazole is no longer preferred first-line (A). Bile acid resins and probiotics are not first-line therapies (DClostridioides difficile Infection"infectious diseases"

A 34-year-old with watery diarrhea after 3 days of clindamycin has positive C. difficile NAAT. First episode non-severe. Best initial therapy?

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