S. V. Nikolaeva
Central Research Institute of Epidemiology
Russian Federation

Svetlana V. Nikolaeva - Cand. Sci. (Med.), Senior Researcher of the Clinical Department of Infectious Pathology, Central Research Institute of Epidemiology.

3, letter A, Novogireevskaya St., Moscow, 111123.

Yu. N. Khlypovka
Central Research Institute of Epidemiology
Russian Federation

Yuliya N. Khlypovka - Cand. Sci. (Med.), Junior Researcher of the Clinical Department of Infectious Pathology, Central Research Institute of Epidemiology.

3, letter A, Novogireevskaya St., Moscow, 111123.

A. V. Gorelov
Central Research Institute of Epidemiology; Sechenov First Moscow State Medical University (Sechenov University)
Russian Federation

Aleksandr V. Gorelov - Academician RAS, Dr. Sci. (Med.), Professor, Deputy Director for Science, Central Research Institute of Epidemiology; Professor of the Department of Children's Diseases, Sechenov First Moscow State Medical University (Sechenov University).

3, letter A, Novogireevskaya St., Moscow, 111123; 8, Bldg. 2, Trubetskaya St., Moscow, 119991.