1. National Diagnostic Research Veterinary Institute; Sofia Bulgaria
2. National Veterinary Institute; Technical University of Denmark; Frederiksberg C Denmark
3. National Food Institute; Technical University of Denmark; Søborg Denmark
4. National Center of Infectious and Parasitic Diseases; Sofia Bulgaria
5. Institute of Molecular Biology; Bulgarian Academy of Sciences; Sofia Bulgaria
6. Agrifood and Bioscience; RISE Research Institutes of Sweden; Lund Sweden