1. Federal State Budget Institution “National Research Centre for Epidemiology and Microbiology Named after Honorary Academician N.F. Gamaleya”, Ministry of Health of the Russian Federation, 123098 Moscow, Russia
2. Moscow City Center for AIDS Prevention and Control, 105275 Moscow, Russia
3. Department of Virology, Lomonosov Moscow State University, 119991 Moscow, Russia
4. Department of Infectiology and Virology, Federal State Autonomous Educational Institution of Higher Education I M Sechenov First Moscow State Medical University of the Ministry of Health of the Russian Federation (Sechenov University), 119991 Moscow, Russia