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Browsing 1991 Onderstepoort Journal of Veterinary Research, Volume 58, 1991 by UP Author "Myburgh, Jan G."
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Myburgh, Jan G.; Herr, S.; Ribeiro, L.M.M.; Claassen, Elmarie; Verwoerd, Daniel Wynand
(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute., 1991)
Seven batches of 25% water-phase, oil-in-water vaccine were prepared from whole cultures of Tritrichomonas foetus. Two inoculations were given, spaced 6 weeks apart, to virgin heifers and infected bulls. A significant ...