1. Department of Anthropology, Campus Box 353100, Seattle, WA 98195, USA
2. Department of Microbiology, Campus Box 357735, Seattle, WA 98195, USA
3. Department of Epidemiology, Campus Box 357236, Seattle, WA 98195, USA
4. Departments of Medicine and Global Health, Campus Box 356420, Seattle, WA 98195, USA
5. Department of Biomedical Informatics and Medical Education, Campus Box 358047, Seattle, WA 98195, USA
6. Department of Global Health, University of Washington, Campus Box 353100, Seattle, WA 98195, USA