1. Veterinary Unit; Kenya Wildlife Service; PO Box 40241 Nairobi Kenya
2. National Veterinary Research Centre; Muguga PO Box 32 Kikuyu Kenya
3. Institute for Animal Health; Pirbright Laboratory; Ash Road, Pirbright Woking Surrey GU24 ONF
4. Department of Paraclinical Studies; University of Zimbabwe; PO Box MP 167 Harare Zimbabwe
5. Epidemiology Unit; Pan African Rinderpest Campaign; PO Box 30786 Nairobi Kenya