[1] Univ Life Sci, Fac Vet Med, Dept & Clin Anim Reprod, Lublin, Poland
[2] Univ Life Sci Lublin, Fac Vet Med, Dept Epizootiol, Lublin, Poland
[3] Univ Life Sci Lublin, Fac Vet Med, Clin Infect Dis, Lublin, Poland
[4] Univ Murcia, Interdisciplinary Lab Clin Pathol, Iterlab UMC, Murcia, Spain
[5] Univ Autonoma Barcelona, Fac Vet Med, Dept Anim Med & Surg, E-08193 Barcelona, Spain