Infectious Disease Compendium

Plesiomonas shigelloides

Microbiology

Gram negative rod (PubMed).

Epidemiologic Risks

Water borne. Mostly fresh and brackish water, it has also been found in the gi tract humans, cows, goats, swine, pigs, dogs, fish,monkeys, vultures, snakes, toads and more. Found in aquariums.

Syndromes

Usually watery diarrhea more often than bloody and the usual hodgepodge of extra-intestinal infections in poor hosts. Every bug is reported everywhere by someone.

Treatment

Third generation cephalosporins OR quinolones.

For diarrhea most are mild and do not require treatment, but ciprofloxacin, 750 mg once a day; or azithromycin, 500 mg once a day, both for 3 days (PubMed).

Notes

Last update: 05/05/18