1. Slovak Ministry of Health, Bratislava, Slovakia.
2. Inštitút Zdravotných Analýz (Institute of Health Analyses), Bratislava, Slovakia.
3. Department of Public Health and Policy, London School of Hygiene and Tropical Medicine, London, UK.
4. Department for Infectious Disease Epidemiology, London School of Hygiene and Tropical Medicine, London, UK.
5. Centre for Mathematical Modelling of Infectious Diseases, London School of Hygiene and Tropical Medicine, London, UK.
6. Institute for Global Health and Epidemiology, Faculty of Health Sciences and Social Work, Trnava University, Trnava, Slovakia.
7. Faculty of Medicine, Pavol Jozef Šafárik University, Košice, Slovakia.