Authors
Monika Olszewska-Tomczyk
monika.olszewska@piwet.pulawy.pl
Department of Poultry Diseases, National Veterinary Research Institute, Pulawy, Poland
Izabella Dolka
Department of Pathology and Veterinary Diagnostics, Faculty of Veterinary Medicine, Warsaw University of Life Sciences, Warsaw, Poland
Edyta Świętoń
Department of Poultry Diseases, National Veterinary Research Institute, Pulawy, Poland
Krzysztof Śmietanka
Department of Poultry Diseases, National Veterinary Research Institute, Pulawy, Poland