1. Veterinary Laboratories Agency (Sutton Bonington)The Elms, College Road, Sutton Bonington, Loughborough LE12 5RB, UK
2. Institute for Animal HealthAsh Road, Pirbright, Surrey GU24 0NF, UK
3. Department for the Environment, Farming and Rural Affairs1A Page Street, London SW1P 4PQ, UK