Background: infections (CDI) is a recent epidemic in the United States particularly in the hospital setting. to metronidazole LY317615 (i.e. stools positive for toxins A and B after oral metronidazole 500?mg three times daily [t.i.d.] for 5 days). After discontinuation of metronidazole rifaximin 400?mg?t.i.d. for 14 days was prescribed. Patients were followed for 56 days… Continue reading Background: infections (CDI) is a recent epidemic in the United States