Browsing 1973 Onderstepoort Journal of Veterinary Research, Volume 40, 1973 by Subject "Cattle -- Diseases"

Browsing 1973 Onderstepoort Journal of Veterinary Research, Volume 40, 1973 by Subject "Cattle -- Diseases"

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  • Studies on the development of a vaccine against bovine ephemeral fever 
    Theodoridis, A.; Boshoff, S.E.T.; Botha, M.J.; De Kock, V.E.; De Lange, M.; Bigalke, R.D.; Howell, P.G.; Reinecke, R.K.; Walker, Jane B. (Pretoria : The Government Printer, 1973)
    Bovine ephemeral fever virus of low passage level (5th to 8th) in tissue culture has proved to be more antigenic for cattle than higher passage level (17th to 19th) or mouse-brain-adapted virus. However, the neutralizing ...