<unk>  is a species of gram-negative coccobacillus-shaped bacterium, belonging to the family Enterobacteriaceae. Primarily a zoonotic disease (cattle, deer, pigs, and birds), animals which recover frequently become asymptomatic carriers of the disease.
Yersinia enterocolitica
Salmonella enteritidis
Campylobacter jejuni
Salmonella enterica
Shigella dysenteriae
Salmonella bongori
Clostridium difficile
Vibrio cholerae