1. Pediatric Research and Clinical Center for Infectious Diseases; North-West State Medical University named after I. I. Mechnikov Ministry of Health of the Russian Federation
2. Pediatric Research and Clinical Center for Infectious Diseases
3. Pediatric Research and Clinical Center for Infectious Diseases; Military Medical Academy named after S. M. Kirov Ministry of Defense of the Russian Federation
4. Russian Medical Academy of Continuing Professional Education of the Ministry of Health of the Russian Federation; Research Clinical Institute of Childhood of the Moscow Region