NCIt definition : A species of facultatively anaerobic, Gram negative, coccobacilli shaped bacteria
assigned to the phylum Proteobacteria. This species is urease, catalase and oxidase
positive, porphyrin negative and requires both X and V factors to grow in culture.
H. haemolyticus is normally nonpathogenic but may cause disease in immunocompromised
patients.;
Alternative definition : CDISC: Any bacterial organism that can be assigned to the species Haemophilus haemolyticus.;