M. V. Alagova
Federal Scientific and Clinical Center for Infectious Diseases
Russian Federation

Milana V. Alagova - Postgraduate Student of the Research Department of Intestinal Infections.

9, Professor Popov St., St Petersburg, 197022

V. A. Ratnikov
Federal Scientific and Clinical Center for Infectious Diseases; St Petersburg State University
Russian Federation

Viacheslav A. Ratnikov - Dr. Sci. (Med.), Professor, Acting General Director, Federal Scientific and Clinical Center for Infectious Diseases; Professor of the Department of Radiology, St Petersburg SU.

9, Professor Popov St., St Petersburg, 197022; 7–9, Universitetskaya Emb., St Petersburg, 199034

K. V. Silav
Federal Scientific and Clinical Center for Infectious Diseases; Clinical Infectious Diseases Hospital named after S.P. Botkin
Russian Federation

Ksenia V. Silav - Postgraduate Student of the Research Department of Intestinal Infections, Federal Scientific and Clinical Center for Infectious Diseases; Physician, Clinical Infectious Diseases Hospital named after S.P. Botkin.

9, Professor Popov St., St Petersburg, 197022; 49, Piskarevsky Ave., St Petersburg, 195067

K. D. Ermolenko
Federal Scientific and Clinical Center for Infectious Diseases; St Petersburg State University
Russian Federation

Konstantin D. Ermolenko - Dr. Sci. (Med.), Head of the Research Department of Intestinal Infections, Federal Scientific and Clinical Center for Infectious Diseases; Associate Professor of the Department of Infectious Diseases, Medical Institute, St Petersburg SU.

9, Professor Popov St., St Petersburg, 197022; 7–9, Universitetskaya Emb., St Petersburg, 199034

T. V. Potapova
Clinical Infectious Diseases Hospital named after S.P. Botkin; First Saint Petersburg State Medical University
Russian Federation

Tatiana V. Potapova - Cand. Sci. (Med.), Assistant of the Department of Infectious Diseases, First Saint Petersburg State Medical University; Head of Department, Clinical Infectious Diseases Hospital named after S.P. Botkin

6–8, Lev Tolstoy St., St Petersburg, 197022; 49, Piskarevsky Ave., St Petersburg, 195067

A. K. Ratnikova
North-West District Scientific and Clinical Center named after L.G. Sokolov
Russian Federation

Anna K. Ratnikova - Cand. Sci. (Med.), Cardiologist of the Highest Category, Senior Researcher.

4, Kultury Ave., St Petersburg, 194291