Institution: | aTransboundary Animal Disease Programme, ARC-Onderstepoort Veterinary Institute, Onderstepoort, South Africa;bSouth Africa Department of Microbiology and Plant Pathology, University of Pretoria, Pretoria, South Africa;cOffice of the State Veterinarian, Department of Agriculture, Forestry and Fisheries, Skukuza, South Africa;dThe Pirbright Institute, Woking, Surrey, United Kingdom |