1. Institute for Animal Health; Pirbright Laboratory; Ash Road, Pirbright Woking Surrey GU24 ONF
2. Kenya Agricultural Research Institute; National Veterinary Research Centre; Muguga PO Box 32 Kikuyu Kenya
3. Kenya Wildlife Service; PO Box 40241 Nairobi Kenya
4. Pan African Rinderpest Campaign; OAU/IBAR PO Box 30486 Nairobi Kenya