Enterobacterias. Gram-negative bacterias escherichia coli, salmonella, klebsiella, legionella, mycobacterium tuberculosis, yersinia pestis, and shigella, proteus, enterobacter, serratia, and citrobacter. 3d illustration
These Gram-negative rod-shaped bacteria have a single polar flagellum.They are the cause of cholera, an infection of the small intestine that is transmitted to humans via contaminated food or water