1. Wroclaw University of Environmental & Life Science, Faculty of Veterinary Medicine, Department of Immunology, Pathophysiology & Prevention Veterinary, Norwida 31, 50-375 Wroclaw, Poland
2. Wroclaw University of Environmental & Life Science, Faculty of Veterinary Medicine, Department of Epizootiology & Clinic of Birds & Exotic Animals, Grunwaldzki 45, 50-366 Wroclaw, Poland
3. Ludwik Hirszfeld Institute of Immunology & Experimental Therapy Polish Academy of Sciences, Rudolfa Weigla 12, 53-114 Wroclaw, Poland
4. Wroclaw University of Environmental & Life Science, Faculty of Veterinary Medicine, Department of Pathology, Norwida 31, 50-375 Wroclaw, Poland
5. Wroclaw Medical University, Faculty of Medicine, Department & Clinic of Rheumatology & Internal Medicine, Borowska 213, 50-556 Wroclaw, Poland
6. Poznan University of Life Sciences; Veterinary Institute, Wolynska 35, 60-637 Poznan, Poland