E.S. LEONTYEVA1, L.T. BAYAZITOVA2, S.A. LISOVSKAYA2, L.I. MIKHEEVA3, L.R. MUKHAMEDZHANOVA4, R.G. KUZNETSOVA5 1Kazan State Medical University, 49 Butlerova St., Kazan, Russian Federation 420012 2Kazan Scientific-Research Institute for Epidemiology and Microbiology of Rospotrebnadzor, 67 Bolshaya Krasnaya St., Kazan, Russian Federation 420015 3Levoberezhnaya City Policlinic, 22 Pozharsky St., Khimki, Moscow region, Russian Federation 141406 4Ulyanov Chuvash State University named, 15 Moskovskiy Prospekt, Cheboksary, Russian Federation 428015 5Republican Clinical […]