1. Division of Medical Virology, Department of Pathology, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa.
2. Division of Oral Surgery, Department of Pathology Laboratory, University of Nairobi, Nairobi, Kenya.
3. Division of Virology, Faculty of Medicine, Institute for Virology and Immunobiology, University of Wuerzburg, Wuerzburg, Germany.
4. Division of Clinical Microbiology, Department of Laboratory Medicine, Karolinska Institutet, University of Stockholm, Stockholm, Sweden.
5. Faculty of Medicine and Biomedical Sciences, Centre for the Study and Control of Communicable Diseases, University of Yaoundé I, Yaoundé, Cameroon.
6. South African Medical Research Council Bioinformatics Unit, South African National Bioinformatics Institute, University of the Western Cape, Cape Town, South Africa.