Authors
Katarzyna Dudek
katarzyna.dudek@piwet.pulawy.pl
Department of Cattle and Sheep Diseases, National Veterinary Research Institute, Pulawy, Poland
Dariusz Bednarek
Department of Cattle and Sheep Diseases, National Veterinary Research Institute, Pulawy, Poland
Ewelina Szacawa
Department of Cattle and Sheep Diseases, National Veterinary Research Institute, Pulawy, Poland