Barnard, B.J.H.; Gerdes, Gertruida Hermanna; Meiswinkel, R.; Verwoerd, Daniel Wynand
(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1998)
In December 1995 to March 1996 and the early summer of 1997 South Africa experienced above
average rainfall which favoured the occurrence of Culicoides transmitted diseases. During this period
several outbreaks of an ...