G.E. AKBEROVA, I.M. KHAERTYNOVA, F.R. SAIFULLINA, O.G. LAZARENKO Kazan State Medical Academy, 36 Butlerov Str., Kazan, Russian Federation, 420012 Akberova G.E. ― Assistant of the Department of Ophthalmology, tel. (843) 238-54-13, e-mail: gelnas69@mail.ru Khaertynova I.M. ― D. Med. Sc., Professor, Head of the Department of Infectious Diseases, tel. (843) 267-81-17, e-mail: khaertynova@gmail.com Saifullina F.R. ― […]