1. Division of Cancer Epidemiology and Genetics, National Cancer Institute, Bethesda, MD;
2. Department of Microbiology, Immunology, and Tropical Medicine, The George Washington University, Washington, DC;
3. Noguchi Memorial Institute, Accra, Ghana;
4. Department of Molecular Protozoology, Research Institute for Microbial Diseases, Osaka University, Osaka, Japan;
5. Department of Child Health, Korle Bu University Teaching Hospital, Accra, Ghana; and
6. Institute of Health and Biotechnology, Queensland University of Technology, Brisbane, Australia