[1] Univ Life Sci Lublin, Dept Epizootiol, Fac Vet Med, PL-20033 Lublin, Poland
[2] Univ Life Sci Lublin, Clin Infect Dis, Fac Vet Med, PL-20033 Lublin, Poland
[3] Natl Inst Vet Res, PL-24100 Pulawy, Poland
[4] Natl Inst Vet Res, Dept Parasitol & Invas Dis, PL-24100 Pulawy, Poland