Yep, it's everywhere. And it's very much fine when it's in balance with other bacteria."The difficile infects pigs, calves, and humans, and inhabits a natural reservoir of soil, faeces of domestic animals and humans, sewage, the human intestinal tract, and retail meat."
CDI- Clostridium Difficile Infection and Antibiotics
CDI- Clostridium Difficile Infection is a disease of large intestine caused by toxins produced by the spore-forming CDI. FADIC describe the antibiotic &CDIfadic.net