Barnard, B.J.H.; Bengis, Roy G.; Keet, D.F.; Dekker, E.H.; Verwoerd, Daniel Wynand
(Pretoria : Agricultural Research Council, Onderstepoort Veterinary Institute, 1995)
The presence of low levels of group- and type-specific antibodies against African horsesickness virus
in the serum of some free-living elephants was reconfirmed. Experimental infection resulted in conflicting results. No ...