Authors
Agata Mitura
Department of Cattle and Sheep Diseases, National Veterinary Research Institute, Pulawy, Poland
Monika Szymańska-Czerwińska
monika.szymanska@piwet.pulawy.pl
Department of Cattle and Sheep Diseases, National Veterinary Research Institute, Pulawy, Poland
Krzysztof Niemczuk
Department of Cattle and Sheep Diseases, National Veterinary Research Institute, Pulawy, Poland
Jeleusizowa Anara
Kostanay State University, Kostanay, Kazakhstan