1. Pirogov Russian National Research Medical University
2. Pirogov Russian National Research Medical University; The Gamaleya National Center of Epidemiology and Microbiology
3. Pirogov Russian National Research Medical University; National Research Medical Center of Phthisiopulmonology and Infectious Diseases
4. The Gamaleya National Center of Epidemiology and Microbiology
5. Central Research Institute of Epidemiology, the Federal Service on Customers' Rights Protection and Human Well-being Surveillance