T. S. Ryazanova
Omsk Research Institute of Natural Foci Infectious of Rospotrebnadzor
Russian Federation

Cand. Sc. (Biol.), Senior Research Officer at the Group of Parasitic Diseases of the Department of Natural Focal Bacterial Zoonoses

Mira ave. 7, Omsk 644080, Russian Federation 

A. V. Sverdlova
Omsk Research Institute of Natural Foci Infectious of Rospotrebnadzor 
Russian Federation

 Cand. Sc. (Biol.), Senior Research Officer at the Group of Parasitic Diseases of the Department of Natural Focal Bacterial Zoonoses

Mira ave. 7, Omsk 644080, Russian Federation

O. Yu. Starostina
Omsk Research Institute of Natural Foci Infectious of Rospotrebnadzor 
Russian Federation

 Cand. Sc. (Med.), Leading Research Officer at the Group of Parasitic Diseases of the Department of Natural Focal Bacterial Zoonoses

Mira ave. 7, Omsk 644080, Russian Federation

A. A. Nikitin
Directorate of Rospotrebnadzor for the Omsk Region
Russian Federation

 Cand. Sc. (Med.), Deputy Chief State Sanitary Doctor for the Omsk Region

 10 let Oktyabrya str. 98, Omsk 644001, Russian Federation 

N. Yu. Grigorova
Center of Hygiene and Epidemiology of Omsk Region 
Russian Federation

 Parasitologist at the Laboratory Control Department

 27-ya Severnaya str. 42A, Omsk 644116, Russian Federation 

Yu. V. Kochetkov
Directorate of Rospotrebnadzor for the Omsk Region
Russian Federation

 Leading Expert of the Epidemiological Surveillance

 10 let Oktyabrya str. 98, Omsk 644001, Russian Federation