Hospital infections are an increasing problem in the U.S. According to a study published in Gastroenterology, the number of deaths from one such infection, Clostridium difficile infection (also called c diff or c. difficile), have increased from 2195 in 2002 to 7251 in 2009 – a 230% increase. C. Diff is now the 9th leading cause of death from GI-related problems,