1. Department of Animal Breeding, Institute of Animal Science Warsaw University of Life Sciences (WULS‐SGGW) Warsaw Poland
2. Institute of Genetics and Animal Biotechnology Polish Academy of Sciences Jastrzębiec (PAS ‐ PAN) Magdalenka Poland
3. Military Institute of Hygiene and Epidemiology Warsaw Poland
4. Department of Large Animal Diseases and Clinic, Institute of Veterinary Medicine Warsaw University of Life Sciences (WULS‐SGGW) Warsaw Poland