Can Xifaxan Be Used To Prevent Traveler’s Diarrhea?

Can Xifaxan Be Used To Prevent Traveler’s Diarrhea? Rifaximin (Xifaxan) is a nonabsorbed antibiotic for the treatment of adult traveler’s diarrhea caused by enterotoxigenic strains of Escherichia coli. It is not effective for diarrhea with fever or blood in the stool or diarrhea caused by Campylobacter jejuni. What is the best antibiotic for traveler diarrhea?