N.M. KARGALTSEVA1, O.YU. BORISOVA1, V.I. KOCHEROVETS², A.YU. MIRONOV1  1G.N. Gabrichevsky Research Institute of Epidemiology and Microbiology, Moscow ²I.M. Sechenov First Moscow State Medical University, Moscow  Contact details: Kargaltseva N.M. — PhD (medicine), Researcher at the Laboratory of Diphtheria and Pertussis Infections Address: 10 Admiral Makarov St., Moscow, Russian Federation, 125212, tel.: +7 (495)-380-20-19, e-mail: kargaltseva@mail.ru […]