Other numbers: ATCC 25904, NCTC 10833, J. Hawiger strain Newman D2C. History: < NCTC. Additional information: Biohazard group 2. Coagulase negative; clumping factor positive variant of Staphylococcus aureus strain Newman D2. Measurement of fibrinogen and fibrin degradation products in serum (3982). Cultivation conditions: Medium 71, 37°C.