E. V. Chekhvalova
Sochi Branch of the "Center of Hygiene and Epidemiology in the Krasnodar Territory"
Russian Federation

27, Roz St., Sochi, 354000.

E. A. Manin
Stavropol Research Anti-Plague Institute
Russian Federation

13-15, Sovetskaya St., Stavropol, 355035.

A. N. Kulichenko
Stavropol Research Anti-Plague Institute
Russian Federation

13-15, Sovetskaya St., Stavropol, 355035.

V. G. Orobey
Territorial Department of the Federal Service for Surveillance in the Sphere of Consumers Rights Protection and Human Welfare in the Krasnodar Territory in the resort city of Sochi
Russian Federation

27, Roz St., Sochi, 354000.

O. G. Shvets
Black Sea Plague Control Station of the Rospotrebnadzor
Russian Federation

90, Kunkova St., Novorossiysk, 353919.