1. Program in Bioinformatics and Integrative Biology, University of Massachusetts Medical School, Worcester, Massachusetts, USA
2. Center for Global Health Research, Kenya Medical Research Institute, Kisumu, Kenya
3. Department of Pathology and Laboratory Medicine, Warren Alpert Medical School, Brown University, Providence, Rhode Island, USA
4. Department of Molecular Genetics and Microbiology, Duke University School of Medicine, Durham, North Carolina, USA
5. Center for Virology, Duke University School of Medicine, Durham, North Carolina, USA
6. Jaramogi Oginga Odinga Teaching and Referral Hospital, Ministry of Health, Kisumu, Kenya
7. Division of Infectious Diseases and Immunology, Department of Medicine, University of Massachusetts Medical School, Worcester, Massachusetts, USA