1. Centre for Infectious Diseases Control National Institute for Public Health and the Environment Utrecht The Netherlands
2. Julius Centre UMC Utrecht, Utrecht University Utrecht The Netherlands
3. Department of Epidemiology & Data Science Amsterdam University Medical Centres Amsterdam The Netherlands
4. Department of Pediatric Immunology and Infectious Diseases, Wilhelmina's Children Hospital University Medical Centre Utrecht Utrecht The Netherlands
5. Department of Mathematics and Statistics University of Turku Turku Finland
6. Department of Clinical Medicine University of Turku Turku Finland