1 Department of Internal Medicine, Radboud University Medical Center, Nijmegen, Netherlands.
2 Radboud Centre for Infectious Diseases (RCI), Radboud University Medical Center, Nijmegen, Netherlands.
3 Research Center for Vitamins and Vaccines, Bandim Health Project, Statens Serum Institut, Copenhagen, Denmark.
4 Odense Patient Data Explorative Network, University of Southern Denmark, Odense University Hospital, Odense, Denmark.
5 Department of Immunology, Triskelion B.V., Zeist, Netherlands.
6 Laboratory of Pediatric Infectious Diseases, Radboud Institute for Molecular Life Sciences, Radboud University Medical Center, Nijmegen, Netherlands.
7 Department for Genomics and Immunoregulation, Life and Medical Sciences Institute (LIMES), University of Bonn, Bonn, Germany.