RSA 
Rapid slide agglutination antigen for the detection of anti-Brucella abortus, melitensis, or suis antibodies in bovine, ovine, caprine, and porcine species Suspension of Brucella abortus biovar 1 Weybridge strain No 99, inactivated by heat and phenol and coloured with rose bengal stain in an acidified buffer. Calibrated on the OIEISS International Brucella standard serum and the national secondary serum to be positive against a […] Read more