Source:http://linkedlifedata.com/resource/umls/id/C0317578
NCI: Any bacterial organism that can be assigned to the species Histophilus somni.,NCI: A species of facultatively anaerobic, Gram negative, coccobacilli shaped bacteria assigned to the phylum Proteobacteria. This species is nonmotile, catalase negative, oxidase positive, encapsulated and nonacid fast. H. somni is a commensal organism of the ovine and bovine respiratory, vaginal and prepucal mucosa but may become pathogenic, causing infectious meningo encephalitis.,MSH: A species of gram-negative bacteria (currently incertae sedis) causing multisystem disease in CATTLE.