1. Ministry of Agriculture; Fisheries and Food; Veterinary Investigation Centre; Rougham Hill, Bury St Edmunds Suffolk IP33 2RX
2. Swayne and Partners; 84 Hamlet Road Haverhill Suffolk CB9 8QQ
3. Ministry of Agriculture; Fisheries and Food; Central Veterinary Laboratory; New Haw, Addlestone Surrey KT15 3NB