L. V. Poslova
Federal State Budget Educational Institution of Higher Education «Privolzhsky Research Medical University», the Ministry Health Care of the Russian Federation; The State Budget Health Institution «Nizhny Novgorod Regional Children's Clinical Hospital»
Russian Federation

Lyudmila Poslova, PhD, assistant of the Department of Epidemiology, Privolzhsky Research Medical University, Head of the Epidemiological Department, Nizhny Novgorod Regional Children's Clinical Hospital

Nizhny Novgorod

O. V. Kovalishena
Federal State Budget Educational Institution of Higher Education «Privolzhsky Research Medical University», the Ministry Health Care of the Russian Federation
Russian Federation

Olga Kovalishna, MD, professor, Head of the Department of Epidemiology, Deputy Director for Science, Research Institute of Preventive Medicine

Nizhny Novgorod

A. V. Sergeeva
Federal State Budget Educational Institution of Higher Education «Privolzhsky Research Medical University», the Ministry Health Care of the Russian Federation
Russian Federation

Anzhelika Sergeeva, PhD, Associate Professor of the Department of Epidemiology, head of the problem research laboratory of PCR studies of the Research Institute for Preventive Medicine 

Nizhny Novgorod

D. V. Kvashnina
Federal State Budget Educational Institution of Higher Education «Privolzhsky Research Medical University», the Ministry Health Care of the Russian Federation
Russian Federation

Darya Kvashnina, assistant of the Department of Epidemiology

Nizhny Novgorod