After a first treatment with metronidazole or vancomycin, C.<unk>  recurs in about 20% of people. This increases to 40% and 60% with subsequent recurrences.
Clostridioides difficile infection
Antibiotic-associated diarrhea
Irritable bowel syndrome
Campylobacteriosis
Gay bowel syndrome
Wilderness-acquired diarrhea
Factitious diarrhea
Cytomegalovirus colitis