P. A. Pavlova
Central Research Institute of Epidemiology of Rospotrebnadzor; I. M. Sechenov First Moscow State Medical University (Sechenov University)
Russian Federation

Polina A. Pavlova, 6^th-year student, laboratory assistant

F. F. Erisman Institute of Public Health; Viral Hepatitis Laboratory

Moscow

M. M. Taychenacheva
I. M. Sechenov First Moscow State Medical University (Sechenov University)
Russian Federation

Mariia M. Taychenacheva, 6^th-year student

N. V. Sklifosovsky Institute of Clinical Medicine

Moscow

V. V. Klushkina
Central Research Institute of Epidemiology of Rospotrebnadzor
Russian Federation

Vitalina V. Klushkina, PhD Med Sci, head of the Laboratory

Viral Hepatitis Laboratory

Moscow

V. G. Akimkin
Central Research Institute of Epidemiology of Rospotrebnadzor
Russian Federation

Vasily G. Akimkin, RAS academician, Dr Med Sci (habil.), professor, director

Moscow