Diseases caused by gram-negative enteric bacilli


 * Escherichia coli (diarrhea, urinary tract infection, meningitis in the newborn, and range of infections in hospitalized patients)
 * Shigella species (invasive diarrheal disease - dysentery)
 * Salmonella typhi (typhoid fever - enteric fever)
 * Salmonella typhimurium (gastroenteritis)
 * Yersinia enterocolitica (enterocolitis)
 * Vibrio cholerae (cholera)
 * Campylobacter jejuni (enterocolitis)
 * Helicobacter pylori (gastritis, peptic ulcer)