Authors
Karolina Tarasiuk
Department of Poultry Viral Diseases, National Veterinary Research Institute, Pulawy, Poland
Grzegorz Woźniakowski
Department of Poultry Viral Diseases, National Veterinary Research Institute, Pulawy, Poland
Elżbieta Samorek-Salamonowicz
Department of Poultry Viral Diseases, National Veterinary Research Institute, Pulawy, Poland