1. EU/WOAH & National Reference Laboratory for Animal Brucellosis, Animal Health Laboratory, Paris-Est University/ANSES, Maisons-Alfort, France
2. National and WOAH Reference Laboratory for Brucellosis, Istituto Zooprofilattico Sperimentale dell'Abruzzo e Molise “G. Caporale”, Teramo, Italy
3. Department of Epidemiology and Disease Control, National Veterinary Institute (SVA), Uppsala, Sweden
4. Department of Bacteriology, Host-Pathogen Interaction and Diagnostics, Wageningen Bioveterinary Research, Lelystad, The Netherlands
5. WOAH and FAO Brucellosis Reference Laboratory, Animal and Plant Health Agency (APHA), Addlestone, UK
6. National Institute for Agrarian and Veterinary Research, I.P. (INIAV, IP), Oeiras, Portugal
7. Friedrich-Loeffler-Institut, Institute of Bacterial Infections and Zoonoses, Jena, Germany
8. Unité de Médecine de L'Elevage et du Sport (UMES), École Nationale Vétérinaire d'Alfort, Maisons-Alfort, France