Neitz, W.O.; Thomas, A.D.; Du Toit, P.J.(Pretoria : The Government Printer, 1948)
1. A new genus and species of a protozoan parasite from the duiker
(S. grimmia) is described. The name Cytauxzoon sylvicaprae is proposed
for it and it is provisionally classed as a member of the family Theileridae,
Polson, A.; Du Toit, P.J.(Pretoria : The Government Printer, 1948)
1. The particle diameter of bluetongue virus (sheep virulent and egg
adapted virus) was determined by gradocol membrane filtration.
2. Details of the technique for clarifying infective emulsions by aluminium hydroxide ...
Haig, D.A.; Du Toit, P.J.(Pretoria : The Government Printer, 1948)
Green's distemper vaccine virus has been propagated 30 generations in developing hen eggs.
Injections were made onto the chorio-allantoic membranes of eggs that had received a preliminary incubation of 8 days. Re-incubation ...
Sterne, Max; Du Toit, P.J.(Pretoria : The Government Printer, 1948)
(1) The development of anthrax in guinea pigs is slowed down if an acute inflammation accompanied by an oedema is provoked elsewhere in the
body. Thus the injection of saponin into a fore-limb or into the peritoneal