N. I. Baranova
Penza Institute of Postgraduate Medical Education 440060, Russian Federation, Penza, Stasova str., 8a.
Russian Federation

PhD, MD (Biology), Associate Professor, Head, Central Research Laboratory, Penza Institute of Postgraduate Medical Education, Penza, Russian Federation 

O. A. Levashova
Penza Institute of Postgraduate Medical Education 440060, Russian Federation, Penza, Stasova str., 8a.
Russian Federation

PhD (Biology), Associate Professor, Senior Research Associate, Central Research Laboratory, Penza Institute of Postgraduate Medical Education, Penza, Russian Federation 

S. V. Kozhenkova
Penza Institute of Postgraduate Medical Education 440060, Russian Federation, Penza, Stasova str., 8a.
Russian Federation

PhD Fellow, Department of Allergology and Immunology, Penza Institute of Postgraduate Medical Education, Penza, Russian Federation