Authors
Anna Pikuła
Department of Poultry Diseases, National Veterinary Research Institute, Pulawy, Poland
Katarzyna Domańska-Blicharz
Department of Poultry Diseases, National Veterinary Research Institute, Pulawy, Poland
Rytis Cepulis
MSD Animal Health, Vilnius, Lithuania
Krzysztof Śmietanka
Department of Poultry Diseases, National Veterinary Research Institute, Pulawy, Poland