1. Department of Veterinary Prevention and Avian Diseases, Faculty of Veterinary Medicine, University of Life Sciences in Lublin, 20-033 Lublin, Poland
2. Clinic of Ruminants, University of Veterinary Medicine and Pharmacy in Košice, Komenského 73, 04181 Košice, Slovakia
3. Department and Clinic of Animal Internal Diseases, Faculty of Veterinary Medicine, University of Life Sciences in Lublin, 20-033 Lublin, Poland
4. Agromarina Sp Z o.o., Kulczyn-Kolonia 48, 22-235 Hańsk Pierwszy, Poland