Other numbers: ATCC 23970, CCUG 5853, CDC A 7515, CIP 72.17, DSM 4691, NCTC 10617. Taxonomic status: Type strain. History: < CCUG < NCTC < CDC. Isolated from: Nasopharynx (5941). Additional information: Type (4895), description (5941). Biohazard group 2. Cultivation conditions: Medium 91 with 10% of sheep blood or 107, 37°C.