1. Faculty of Veterinary Medicine Department of Infectious Diseases of Animals and Bee Diseases University of Belgrade Belgrade Serbia
2. Friedrich‐Loeffler‐Institut Federal Research Institute for Animal Health Greifswald Isle of Riems Germany
3. Institute for Medical Research, National Institute of Serbia University of Belgrade Belgrade Serbia
4. Serbian Institute of Veterinary Science Department of Immunology Belgrade Serbia
5. Specialized Veterinary Institute Niš, Department of Microbiology Niš Serbia
6. Clinic for Infectious and Tropical Diseases Clinical Centre Serbia Belgrade Serbia
7. Parexel International Serbia Belgrade Serbia
8. Faculty of Medicine University of Belgrade Belgrade Serbia
9. Scientific Veterinary Institute ‘Novi Sad’ Department of Virology Novi Sad Serbia
10. Faculty of Mathematics and Natural Sciences University of Greifswald Greifswald Germany
11. Institute of Virology Vaccines and Sera ‘Torlak’ Belgrade Serbia