1. Nebraska Center for Virology, University of Nebraska–Lincoln, Dar es Salaam, Tanzania
2. School of Biological Sciences, University of Nebraska–Lincoln, Dar es Salaam, Tanzania
3. Ocean Road Cancer Institute, Dar es Salaam, Tanzania
4. Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania
5. Dermatology and Venereology Section, University Teaching Hospitals, University of Zambia School of Medicine, Lusaka
6. Department of Epidemiology, College of Public Health, University of Nebraska Medical Center, Omaha