D. S. Purgina
"Lahta Clinic"
Russian Federation

Purgina Daniela S.

197183, St. Petersburg

L. V. Lyalina
St. Petersburg Scientifi c Research Institute of Epidemiology and Microbiology named after Pasteur; North-Western State Medical University named after I.I. Mechnikov of the Ministry of Healthcare of Russia
Russian Federation

Lyalina Lyudmila V

197101, St. Petersburg; 191015, Saint Petersburg

V. V. Rassokhin
St. Petersburg Scientifi c Research Institute of Epidemiology and Microbiology named after Pasteur; Academician I.P. Pavlov First St. Petersburg State Medical University of the Ministry of Healthcare of Russia
Russian Federation

Rassokhin Vadim V.

197101, St. Petersburg; 197022, Saint Petersburg