Authors
Anna Orłowska
Department of Virology, National Veterinary Research Institute, Puławy, Poland
Ewelina Iwan
Department of Virology, National Veterinary Research Institute, Puławy, Poland
Marcin Smreczak
Department of Virology, National Veterinary Research Institute, Puławy, Poland
Jerzy Rola
Department of Virology, National Veterinary Research Institute, Puławy, Poland