A. A. Shuldyakov
Saratov state medical University named after V.I. Razumovsky
Russian Federation

Andrey A. Shuldyakov -MD, PhD, DSc (Medicine), Head of the Department of Infectious Disease; professor of the Department of Infectious Disease, Scopus Author ID: 35622415500, ResearcherID: U-5598–2017.

112, Bolshaya Kazachya street, Saratov, 410012

E. P. Lyapina
Saratov state medical University named after V.I. Razumovsky
Russian Federation

Elena P. Lyapina -MD, PhD, DSc (Medicine), professor of the Department of Infectious Disease. Scopus Author ID: 55944019300, Web of Science ResearcherID: AAD-3436–2021.

112, Bolshaya Kazachya street, Saratov, 410012

A. N. Smagina
Saratov state medical University named after V.I. Razumovsky
Russian Federation

Anna N. Smagina -MD, PhD (Medicine), Associate Professor of the Department of Infectious Disease, Scopus Author ID: 37035051700.

112, Bolshaya Kazachya street, Saratov, 410012

O. B. Lisko
Saratov state medical University named after V.I. Razumovsky
Russian Federation

Olga B. Lisko -MD, PhD (Medicine), Associate Professor of the Department of Infectious Disease; Scopus Author ID: 1612131556229, Web of Science ResearcherID: AAD-8243–2021.

112, Bolshaya Kazachya street, Saratov, 410012