what kind of bacteria is cdiff
C. difficile is a spore forming bacteria. A spore is a hard shell that some types of bacteria can wear to protect themselves in harsh environments for long periods of time (think of a seed).This hard shell makes C. difficile more difficult to treat, harder to clean, and easier to become contagious to others.. difficile is a spore forming bacteria. A spore is a hard shell that some types of bacteria can wear to protect themselves in harsh environments for long periods of time (think of a seed).