Cause of clostridium difficile associated diarrhea -
Prolonged broad spectrum antibiotic therapy is the most important risk factor for Clostridium difficile associated diarrhea
Ref: Apurba Sastry’s Essentials of Medical Microbiology 1/e p265, Ananthanarayan 9/e p265
Trauma
Dairy products
Fried rice
Antibiotic use