1. Tashkent Medical Academy, Tashkent, Uzbekistan
2. Institute of Virology, Tashkent, Uzbekistan
3. Ministry of Health, Tashkent, Uzbekistan
4. World Health Organization Regional Office for Europe, Copenhagen, Denmark
5. Bukhara Regional Infectious Diseases Hospital, Bukhara, Uzbekistan
6. 4th Tashkent City Infectious Diseases Hospital, Tashkent, Uzbekistan
7. Agency for Sanitary-Epidemiological Wellbeing, Ministry of Health, Tashkent, Uzbekistan
8. World Health Organization Country Office in Uzbekistan, Tashkent, Uzbekistan
9. Division of Viral Diseases, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, GA, USA