1. Center for Nutrition, Prevention and Health Services, National Institute for Public Health and the Environment, Bilthoven, the Netherlands
2. Department of Public and Occupational Health, Amsterdam University Medical Center, Vrije Universiteit Amsterdam, Amsterdam Public Health Research Institute, Amsterdam, the Netherlands
3. Centre for Infectious Disease Control, National Institute for Public Health and the Environment, Bilthoven, the Netherlands
4. Department of Immunology, Laboratory for Translational Immunology, University Medical Center Utrecht, Utrecht, the Netherlands
5. Department of Pediatric Immunology and Infectious Diseases, Wilhelmina Children’s Hospital, University Medical Center Utrecht, Utrecht, the Netherlands
6. Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht, the Netherlands