One of the biggest risk factors for a C. difficile infection is being treated with fluoroquinolones (ciprofloxacin, gemifloxacin, levofloxacin, moxifloxacin, no

One of the biggest risk factors for a C. difficile infection is being treated with fluoroquinolones (ciprofloxacin, gemifloxacin, levofloxacin, moxifloxacin, norfloxacin, and ofloxacin), which are often used in outpatient settings.