1. Department of Immunology, Noguchi Memorial Institute for Medical Research, College of Health Sciences, University of Ghana, Accra, Ghana
2. Departments of Medicine and Molecular Microbiology, Washington University School of Medicine in St. Louis, 660 S. Euclid Ave, St. Louis, MO, USA
3. Department of Virology, Noguchi Memorial Institute for Medical Research, College of Health Sciences, University of Ghana, Accra, Ghana
4. Department of Medicine, University of Ghana Medical School, College of Health Sciences, University of Ghana, Accra, Ghana
5. Department of Public Health, University of Ghana Hospital, Legon, Accra, Ghana
6. LEKMA Hospital, Accra, Ghana
7. Medical and Scientific Research Center, University of Ghana Medical Centre, Accra, Ghana