Geriatrics
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Clostridium difficile is an important health care-associated pathogen, especially among older adults who are disproportionately affected by C difficile infection (CDI). During the current decade, there has been a dramatic increase in the incidence and severity of health care-associated CDI. ⋯ Prevention efforts should address patient-specific and facility-related risk factors. This article reviews the epidemiology, diagnosis, treatment, and prevention of C difficile infection.