1. Department of Epidemiology, University of Washington, Seattle, WA
2. Paul G Allen School for Global Animal Health, Washington State University, Pullman, WA
3. Kenya Medical Research Institute, Kisian, Kenya
4. Department of Environmental and Occupational Health, University of Washington, Seattle, WA
5. Division of Public Health Sciences, Fred Hutchinson Cancer Research Center, Seattle, WA
6. Department of Biostatistics, University of Washington, Seattle, WA
7. Department of Global Health, University of Washington, Seattle, WA
8. Department of Medicine, University of Washington, Seattle, WA
9. Department of Pediatrics, University of Washington, Seattle, WA