''Clostridium difficle'' is a gram positive bacteria of the family ''Clostridiaceae''. They are normally part of the normal flora, so known as a commensal bacteria. The problem arises when the bacteria competing within the host are destroyed by antibiotics. | ''Clostridium difficle'' is a gram positive bacteria of the family ''Clostridiaceae''. They are normally part of the normal flora, so known as a commensal bacteria. The problem arises when the bacteria competing within the host are destroyed by antibiotics. |