Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Clostridium difficile is a bacterium found normally in the alimentary tract of healthy and ill people alike. It affects most commonly people who are taking antibiotics while in the hospital, especially the elderly and young children. According to medical literature, tens of thousands of Americans are affected Clostridium difficile infection annually. Learn more about the condition, its prevention and treatment, by reading this book.