M. A. Davydova
Kuban state medical University
Russian Federation

Maria A. Davydova – doctor epidemiologist, postgraduate student of the 1t year students of department of infectious diseases and epidemiology of faculty of advanced training and retraining faculty 

204, Sedina str., Krasnodar, 350015

G. D. Bryukhanova
Kuban state medical University; Sochi state University
Russian Federation

Galina D. Bryukhanova – Dr. Sci. (Med.), Professor of department of infectious diseases and epidemiology of faculty of advanced training and retraining faculty of the Kuban state medical University; Professor of Department of management and technology for tourism and recreation Sochi state University

94, Plastunskaya str., Sochi, 354000

V. N. Gorodin
Kuban state medical University
Russian Federation

Vladimir N. Gorodin – Dr. Sci. (Med.), professor, head of the Department of Infectious iseases and Epidemiology 

204, Sedina str., Krasnodar, 350015