1. Pathology Department; Animal Health and Veterinary Laboratories Agency (AHVLA); New Haw Addlestone Surrey UK
2. Virology Department; Animal Health and Veterinary Laboratories Agency (AHVLA); New Haw Addlestone Surrey UK
3. Centre for Epidemiology and Risk Analysis; Animal Health and Veterinary Laboratories Agency (AHVLA); New Haw Addlestone Surrey UK