1. Center for Microbiology Research, Kenya Medical Research Institute, Nairobi, Kenya;
2. Department of Global Health, University of Washington, Seattle, Washington;
3. Department of Obstetrics and Gynecology, University of Washington, Seattle, Washington;
4. Infectious Diseases Institute, Makerere University College of Health Sciences, Kampala, Uganda;
5. Division of Infectious Diseases, Department of Medicine, School of Medicine, Johns Hopkins University, Baltimore, Maryland;
6. Department of Medicine (Infectious Diseases), University of Washington, Seattle, Washington
7. Department of Epidemiology, University of Washington, Seattle, Washington;
8. Department of Neurology, University of Washington, Seattle, Washington;