1. Department of Pediatrics, Karolinska University Hospital, Stockholm, Sweden;
2. Department of Clinical Science, Intervention and Technology (CLINTEC), Karolinska Institutet, Stockholm, Sweden;
3. Department of Clinical Microbiology, Karolinska University Hospital, Stockholm, Sweden;
4. Department of Microbiology, Tumor and Cell Biology (MTC), Karolinska Institutet, Stockholm, Sweden;
5. Department of Infectious Diseases, Västerås Hospital, Västerås, Sweden;
6. Department of Infectious Diseases, Malmö University Hospital, Malmö, Sweden;
7. Department of Infectious Diseases, University of Gothenburg, Gothenburg, Sweden;
8. Medical Products Agency, Uppsala, Sweden;
9. Department of Infectious Diseases, Karolinska University Hospital, Stockholm, Sweden;
10. Department of Medicine, Karolinska Institutet, Stockholm, Sweden;
11. Department of Laboratory Medicine, Karolinska Institutet, Stockholm, Sweden;
12. Department of Clinical Virology, Karolinska University Hospital, Stockholm, Sweden;
13. Department of Obstetrics and Gynecology, Karolinska University Hospital, Stockholm, Sweden