Nosov Nikita Yu. RussiaRussian Research Anti-Plague Institute "Microbe", 46, Universitetskaya Str., Saratov, 410005, Russianosovnj@mail.ru Author's articles Differentiation of Yersinia pestis Strains of the Main Subspecies of Medieval Biovar by Real-Time PCR Method with Hybridization-Fluorescenсe Registration and SNP Typing