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Browsing 1956 Onderstepoort Journal of Veterinary Research, Volume 27, Number 1 & 2, 1956 by Author "Haig, D.A."
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Haig, D.A.; Alexander, R.A.; Clark, R.; Louw, J.G.; De Kock, V.E.
(Published by The Government Printer, Pretoria, 1956)
1. In a brief review of the literature, methods which have been advocated for the immunisation of dogs against distemper and possible reasons for failures in
immunity are discussed.
2. The propagation of Green's distemperoid ...
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Haig, D.A.; McKercher, D.G.; Alexander, R.A.; Alexander, R.A.; Clark, R.; Louw, J.G.; De Kock, V.E.
(Published by The Government Printer, Pretoria, 1956)
Cytopathogenic activity by egg adapted strains of bluetongue virus for sheep
kidney cells in culture, and the neutralization of this activity by homologous antiserum
are described. The possible applications of this ...
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Shone, D.K.; Haig, D.A.; McKercher, D.G.; Alexander, R.A.; Clark, R.; Louw, J.G.; De Kock, V.E.
(Published by The Government Printer, Pretoria, 1956)
The development of a complement-fixation test possessing broad specificity,
in which tissue culture propagated virus is used as antigen, for studies on bluetongue
in sheep is described.
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Weiss, K.E.; Haig, D.A.; Alexander, R.A.; Alexander, R.A.; Clark, R.; Louw, J.G.; De Kock, V.E.
(Published by The Government Printer, Pretoria, 1956)
1. There has been isolated from a lamb a pantropic virus with neurotropic
properties and a well-marked affinity for embryonic tissue.
2. In the field the vectors are mosquitoes which have yet to be identified
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