I.V. NIKOLAEVA1, V.A. ANOKHIN1, Kh.S. KHAERTYNOV1, D.R. SEMENOVA1, G.S. SHAIKHIEVA1, N.N. SKVORTSOVA2 1Kazan State Medical University, 49 Butlerov Str., Kazan, Russian Federation, 420012 2Republican Clinical Infectious Hospital named after Prof. A.F. Agafonov, 83 Pobeda Pr., Kazan, Russian Federation, 420140  Nikolaeva I.V. ― D. Med. Sc., Рrofessor of the Department of Children’s Infections, tel. +7-960-037-70-17, e-mail: […]