1. Office of Cyber Infrastructure & Computational Biology, National Institute of Allergy and Infectious Diseases, National Institutes of Health , Rockville, MD 20892, United States
2. Rakai Health Sciences Program , Kalisizo, Uganda
3. Department of Pathology, Johns Hopkins School of Medicine , Baltimore, MD 21287, United States
4. Johns Hopkins Bloomberg School of Public Health , Baltimore, MD 21205, United States
5. Johns Hopkins School of Medicine , Baltimore, MD 21205, United States
6. Laboratory of Immunoregulation, Division of Intramural Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health , Rockville, MD 20892, United States