Yu. A. Dombrovskaya
North-Western State Medical University named after I.I. Mechnikov
Russian Federation

Yulia A. Dombrovskaya – Cand. Sci. (Med), Associate Professor, Department of General Practice Dentistry

Saint Petersburg

O. N. Kravets
North-Western State Medical University named after I.I. Mechnikov
Russian Federation

Olga N. Kravets – Cand. Sci. (Med), Associate Professor, Department of General Practice Dentistry

Saint Petersburg

A. V. Nikolaeva
North-Western State Medical University named after I.I. Mechnikov
Russian Federation

Anastasia V. Nikolaeva – a research assistant at the Institute of Cell Technologies 

Saint Petersburg

M. I. Kotov
North-Western State Medical University named after I.I. Mechnikov
Russian Federation

Mikhail I. Kotov – a research assistant at the Institute of Cell Technologies of the I. I. Mechnikov 

Saint Petersburg

V. I. Dombrovskaya
St. Petersburg and Peter the Great St. Petersburg Polytechnic University
Russian Federation

Victoria I. Dombrovskaya – a student

Saint Petersburg

B. I. Aslanov
North-Western State Medical University named after I.I. Mechnikov
Russian Federation

Batyrbek I. Aslanov – Dr. Sci. (Med.), Professor, Director of the Institute of Preventive Medicine ,; Head of the Department of Epidemiology, Parasitology and Disinfection

Saint Petersburg

A. E. Goncharov
Institute of Experimental Medicine; North-Western State Medical University named after I.I. Mechnikov
Russian Federation

Artemy E. Goncharov – Dr. Sci. (Med.), Head of the Laboratory of Microbiological Monitoring of Biohazards, Insitute of Experimental Medicine, Professor, Department of Epidemiology, Parasitology and Disinfection of the I. I. Mechnikov

Saint Petersburg

A. V. Silin
North-Western State Medical University named after I.I. Mechnikov
Russian Federation

Alexey V. Silin – Dr. Sci. (Med.), Professor, Head of the Department of General Practice Stomatology

Saint Petersburg