1. Vactech Ltd., Tampere, Finland
2. Department of Virology, School of Medicine, University of Tampere, Tampere, Finland
3. School of Health Sciences, University of Tampere, Tampere, Finland
4. Sanofi Pasteur, Marcy L’Etoile, France
5. The Science Center of Pirkanmaa Hospital District, Tampere, Finland
6. Nutrition Unit, Department of Lifestyle and Participation, National Institute for Health and Welfare, Helsinki, Finland
7. Department of Pediatrics, Tampere University Hospital, Tampere, Finland
8. Department of Pediatrics, Turku University Central Hospital, Turku, Finland
9. Immunogenetics Laboratory, University of Turku, Turku, Finland
10. Department of Clinical Microbiology, University of Eastern Finland, Kuopio Finland
11. Institute of Clinical Medicine and Oulu University Hospital, Department of Pediatrics, University of Oulu, Oulu, Finland
12. Folkhälsan Research Center, Helsinki, Finland
13. Children’s Hospital, University of Helsinki and Helsinki University Central Hospital, Helsinki, Finland
14. Diabetes and Obesity Research Program, University of Helsinki, Helsinki, Finland
15. Fimlab Laboratories, Pirkanmaa Hospital District, Tampere, Finland