Other numbers: ATCC 33090, CCTM La 2676, CCUG 15531, CIP 80.11, CNCTC Li 71/89, DSM 20649, LMG 11387, NCTC 11288, SLCC 3379, WDCM 00017, Seeliger 58. Taxonomic status: Type strain. History: < J. Rocourt < CIP < SLCC. Isolated from: Cow brain; Germany. Additional information: Type (6789), description (5617). Serovar 6a. Media testing. Cultivation conditions: Medium 2 or 31, 37°C.