D. A. Orekhov
Saint Petersburg State University of Veterinary Medicine
Russian Federation

Dmitry An. Orekhov - Candidate of Veterinary Sciences, Associate Professor, Department of Organization, Economics and Management of Veterinary Affairs

V. A. Kuzmin
Saint Petersburg State University of Veterinary Medicine
Russian Federation

Vladimir Al. Kuzmin - Dr. of Veterinary Sciences, Professor, V.P. Urban Department of Epizootology

D. V. Zakhodnova
Saint Petersburg State University of Veterinary Medicine
Russian Federation

Diana V. Zakhodnova - Candidate of Veterinary Sciences, Assoc. Prof.

R. Kh. Baraev
Saint Petersburg State University of Veterinary Medicine
Russian Federation

Ruslan Kh. Baraev - Graduate student, Assistant

M. P. Yusufov
Saint Petersburg State University of Veterinary Medicine
Russian Federation

Murad Par. Yusufov - Graduate student