General Information: Causes gastrointestinal disease. This organism is closely related to C. jejuni and C. coli and is a foodborne pathogen that causes gastroenteritis and diarrhea. In addition this organism can cause bacteremia and septicemia in immunocompromised individuals. The bacterium is found in a variety of habitats including water environments, and seagulls are considered a reservoir for the organism. Shellfish can harbor the organism when inhabiting water contaminated by seagulls carrying the organism.