Du Plessis, J.L.; Steyn, P.J.J.; Bigalke, R.D.; Cameron, Colin McKenzie; Gilchrist, Frances M.C.; Morren, A.J.; Verster, Anna J.M.; Verwoerd, Daniel Wynand; Walker, Jane B.
(Published by The Government Printer, Pretoria, 1981)
Four out of 9 sheep, immune to heartwater and subsequently treated with gloxazone, showed a
febrile reaction when they were challenged 6 months later, but the same number of untreated controls
also developed this reaction. ...