Browsing 1973 Onderstepoort Journal of Veterinary Research, Volume 40, 1973 by Author "Becker, D."

Browsing 1973 Onderstepoort Journal of Veterinary Research, Volume 40, 1973 by Author "Becker, D."

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  • A serological investigation on adult cattle vaccinated with Brucella abortus strain 19 
    Worthington, R.W.; Mulders, M.S.G.; McFarlane, I.S.; Becker, D.; De Kock, V.E.; De Lange, M.; Bigalke, R.D.; Howell, P.G.; Reinecke, R.K.; Walker, Jane B. (Published by the Government Printer, Pretoria, 1973)
    Serum antibody titres were followed for a period of two years in 99 beef and 29 dairy cows which had been vaccinated as adults with B. abortus strain 19. Agglutination titres remained above diagnostic levels throughout but ...
  • Serological titres following vaccination of sheep and goats with Brucella melitensis Rev I vaccine 
    McFarlane, I.S.; Worthington, R.W.; Mulders, M.S.G.; Becker, D.; De Kock, V.E.; De Lange, M.; Bigalke, R.D.; Howell, P.G.; Reinecke, R.K.; Walker, Jane B. (Published by the Government Printer, Pretoria, 1973)
    Rev 1 vaccination of sheep induced complement fixation titres to both Brucella abortus and Brucella ovis antigens, the complement fixing antibody titres were, however, higher with the B. abortus antigen. These titres ...