1. University of Cincinnati College of Medicine, Cincinnati, Ohio
2. Botswana Harvard AIDS Institute Partnership, Gaborone, Botswana
3. Department of Biological Sciences, Gaborone, Botswana
4. Department of Immunology and Infectious Diseases, Harvard T. H. Chan School of Public Health, Boston, Massachusetts
5. Harvard College, Cambridge, Massachusetts
6. School of Allied Health Professions, University of Botswana, Gaborone, Botswana