1. Department of Medicine, Division of Allergy and Infectious Diseases, University of Washington, Seattle, Washington, USA
2. Department of Global Health, University of Washington, Seattle, Washington, USA
3. Department of Obstetrics and Gynecology, Division of Maternal-Fetal Medicine, University of Washington, Seattle, Washington, USA
4. Department of Laboratory Medicine, University of Washington, Seattle, Washington, USA
5. Department of Obstetrics and Gynecology, University of Washington, Seattle, Washington, USA
6. University of Washington School of Medicine, University of Washington, Seattle, Washington, USA
7. Department of Anesthesiology and Pain Medicine, University of Washington, Seattle, Washington, USA
8. Infection Prevention and Control, University of Washington Medical Center -Montlake Campus, Seattle, Washington, USA
9. Department of Psychiatry and Behavioral Sciences, University of Washington, Seattle, Washington, USA
10. Fred Hutchinson Cancer Research Center, Seattle, Washington, USA, and
11. Sahlgrenska Academy, University of Gothenburg, Göteborg, Sweden