Other numbers: ATCC 33415, CCUG 11624, NCTC 12996, van Dorssen 1276/61. Taxonomic status: Type strain. History: < O. Mráz (Actinobacillus equuli) < C.A. van Dorssen. Isolated from: Pig, septicaemia; The Netherlands (2313). Additional information: Type (4895). Serovar A (2333). Biohazard group 2. Cultivation conditions: Medium 2, 37°C, 5% CO2.