1. Pediatric Research and Clinical Center for Infectious Diseases; Saint-Petersburg State Chemical Pharmaceutical University
2. First Moscow State Medical University named after I.M. Sechenov
3. Pediatric Research and Clinical Center for Infectious Diseases
4. Russian National Research Medical University named after N.I. Pirogov
5. National Medical Research Center for Preventive Medicine
6. First Moscow State Medical University named after I.M. Sechenov; Research Institute of Pulmonology
7. South Ural State Medical University
8. Central Research Institute of Epidemiology
9. Research Institute of Vaccines and Serums named after I.I. Mechnikov