1. Makerere University College of Health Sciences, Kampala, Uganda.
2. Division of Haematology, Department of Pathology, National Health Laboratory Services, Tygerberg Hospital, Cape Town, South Africa.
3. Division of Haematology, Department of Pathology, Stellenbosch University Faculty of Medicine and Health Sciences, Tygerberg, South Africa.
4. University of Maryland, College Park, Maryland.
5. Institute of Human Virology-Nigeria, Abuja, Nigeria.
6. South African National Bioinformatics Institute, Bellville, South Africa.
7. University of the Western Cape, Cape Town, South Africa.
8. Clinical Laboratory Services-Wits Health Consortium, Johannesburg, South Africa.