The term for a disease of the intestine. It is commonly used in reference to pathogens that have been ingested and produce chemical or allergic reactions. Among bacteria that can cause an enteric infection are Escherichia coli (E. Coli), Vibriocholerae (cholera), Salmonella and Shigella. The pathogen generally causes diarrhea, abdominal discomfort, nausea, vomiting and significant loss of fluid.