1. Departament de Sanitat i d'Anatomia Animals; Universitat Autònoma de Barcelona; Bellaterra Barcelona Spain
2. Centre de Recerca en Sanitat Animal (CReSA, IRTA-UAB); IRTA; Campus de la Universitat Autònoma de Barcelona; Bellaterra Barcelona Spain
3. Animal Health & Welfare Directorate; Bulgarian Food Safety Agency; Sofia Bulgaria
4. Sector of Epidemiology and Identification Registration; Ministry of Agriculture and Rural Development; Tirana Albania
5. Department for animal Health and Animal Welfare; Food and Veterinary Agency of Republic of Macedonia; Skopje Macedonia
6. Regional Office for Europe and Central Asia; Food and Agriculture Organization; Budapest Hungary