1. Dept. of Pathology and Infectious Diseases, School of Veterinary Medicine, Faculty of Health and Medical Sciences; Univ. of Surrey; Vet School Main Building, Daphne Jackson Road Guildford GU2 7AL U.K
2. Veterinary Medicines Directorate; Antimicrobial Resistance Policy and Surveillance Team; Woodham Lane, New Haw Addlestone KT15 3LS U.K
3. Dept. of Bacteriology and Food Safety; Animal and Plant Health Agency (APHA - Weybridge); Woodham Lane, New Haw Addlestone KT15 3NB U.K
4. Dept. of Bacteriology and Food Safety; Animal and Plant Health Agency (APHA-Weybridge); Woodham Lane, New Haw Addlestone KT15 3NB Surrey U.K