1. Centre for the AIDS Programme of Research in South Africa (CAPRISA), Durban 4001, South Africa
2. Department of Medical Microbiology, University of KwaZulu-Natal, Durban 4001, South Africa
3. KwaZulu-Natal Research Innovation and Sequencing Platform, Nelson R Mandela School of Medicine, University of KwaZulu-Natal, Durban 4001, South Africa
4. Discipline of Public Health Medicine, University of KwaZulu-Natal, Durban 4001, South Africa
5. Department of Gynecology and Obstetrics, Johns Hopkins University, Baltimore, MD 21287, USA
6. Centre for Epidemic Response and Innovation (CERI), Stellenbosch 7600, South Africa
7. JC Wilt Infectious Disease Research Centre, National Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, MB R3E 3L5, Canada
8. Department of Medical Microbiology and Infectious Diseases, University of Manitoba, Winnipeg, MB R3E 3L5, Canada