Other numbers: CNCTC Mau 77/70, CNCTC 5924, NCIMB 11832, NCTC 4163, strain Insecticide. History: < NCTC < R.J. Pulvertaft < G.F. Reddish. Additional information: Serovar k1k2. Testing of disinfectants: Kelsey Capacity test (3116); Kelsey and Sykes test (3117); control strain for VPtest; control strain for hyaluronidase detection (6778,6779). Biohazard group 2. Cultivation conditions: Medium 71, 37°C.