| Institution: | (1) Faculty of Veterinary Science, University of Zimbabwe, Mount Pleasant, P.O. Box MP 167, Harare, Zimbabwe;(2) Department of Immunology, Faculty of Veterinary Medicine, Institute of Infectious Diseases and Immunology, Yalelaan 1, 3584 CL Utrecht, The Netherlands;(3) Department of General and Large Animal Surgery, Faculty of Veterinary Medicine, P.O. Box 80.165, 3508 TD Utrecht, The Netherlands;(4) Department of Pathology, University Hospital Utrecht, P.O. Box. 85.500, 3508 GA Utrecht, The Netherlands;(5) National Institute of Public Health and Environmental Protection, P.O. Box 1, 3720 BA Bilthoven, The Netherlands;(6) Red Cross Blood Transfusion Service, Central Laboratory of the Netherlands, Plesmanlaan 125, 1066 CX Amsterdam, The Netherlands |
