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Ross University School of Veterinary Medicine, P.O. Box 334, Basseterre, St Kitts, St Kitts and Nevis, West Indies
J. F. de Villiers
Affiliation:
KwaZulu-Natal Department of Agriculture, Environmental Affairs and Rural Development, Private Bag X6005, Hilton, 3245, South Africa
L. J. S. Harrison
Affiliation:
University of Edinburgh, Royal (Dick) School of Veterinary Studies, Division of Veterinary Clinical Science, Easter Bush Veterinary Centre, Easter Bush, Roslin, Midlothian, EH25 9RG, United Kingdom
R. C. Krecek
Affiliation:
Ross University School of Veterinary Medicine, P.O. Box 334, Basseterre, St Kitts, St Kitts and Nevis, West IndiesUniversity of Johannesburg, Auckland Park, 2006, South Africa
R. A. Pearson
Affiliation:
University of Edinburgh, Royal (Dick) School of Veterinary Studies, Division of Veterinary Clinical Science, Easter Bush Veterinary Centre, Easter Bush, Roslin, Midlothian, EH25 9RG, United Kingdom
F. H. J. Rijkenberg
Affiliation:
University of KwaZulu-Natal, Private Bag X01, Scottsville, 3209, South Africa
A. Spickett
Affiliation:
Onderstepoort Veterinary Institute, Private Bag X05, Onderstepoort, 0110, South Africa
S. H. Worth
Affiliation:
University of KwaZulu-Natal, Private Bag X01, Scottsville, 3209, South Africa
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