1. Barton; 1 Woodham Road, Woking Surrey GU21 4DL
2. Epidemiology Group; Centre for Epidemiology ad Risk Analysis; Veterinary Laboratories Agency - Weybridge; New Haw Addlestone Surrey KT15 3NB
3. Epicentre; Institute of Veterinary, Animal and Biomedical Sciences; Massey University; Palmerston North New Zealand
4. Livestock and Livestock Products (Transmissible Spongiform Encephalopathy Team); Food and Farming Group; Defra; Area 7E, 9 Millbank, c/o 17 Smith Square London SW1P 3JR