NCIt definition : A species of aerobic, Gram negative, rod and cocci shaped bacteria assigned to the
phylum Proteobacteria. This species is catalase and oxidase positive, penicillin susceptible,
urease positive and salt tolerant. P. immobilis exhibits low virulence and is pathogenic
only in rare cases.;
Alternative definition : CDISC: Any bacterial organism that can be assigned to the species Psychrobacter immobilis.;