M.N. KANKASOVA, O.G. MOKHOVA, O.S. POZDEYEVA Izhevsk State Medical Academy, 281 Kommunarov St., Izhevsk, Russian Federation, 426000 Kankasova M.N. — Cand. Med. Sc., Associate Professor of the Department of Children’s Infections, tel. +7-912-756-92-57, e-mail: [email protected] Mokhova O.G. — Cand. Med. Sc., Associate Professor of the Department of Children’s Infections, tel. +7-912-446-44-04, e-mail: [email protected] Pozdeyeva O.S. […]