<unk> sis is caused by the bacterium<unk> , a flagellated, catalase-positive, facultative intracellular, anaerobic, nonsporulating, Gram-positive bacillus.<unk>  is commonly found in soil, water, vegetation and fecal material.
Listeria monocytogenes
Salmonella enterica
Bacillus cereus
Salmonella
Vibrio vulnificus
Vibrio cholerae
Yersinia pestis
Salmonella enteritidis