Is Edwardsiella Tarda Gram Positive Or Negative?

Is Edwardsiella Tarda Gram Positive Or Negative? The bacterium is a facultatively anaerobic, small, motile, gram negative, straight rod with flagella. Infection causes Edwardsiella septicemia (also known as ES, edwardsiellosis, emphysematous putrefactive disease of catfish, fish gangrene, and red disease) in channel catfish, eels, and flounder. Is edwardsiella Gram positive or negative? Classification. Serratia, Edwardsiella