1 Africa Health Research Institute, Durban, South Africa.
2 School of Laboratory Medicine and Medical Sciences, University of KwaZulu-Natal, Durban, South Africa.
3 Centre for the AIDS Programme of Research in South Africa, Durban, South Africa.
4 National Institute for Communicable Diseases of the National Health Laboratory Service, Johannesburg, South Africa.
5 School of Health Sciences, College of Health Sciences, University of KwaZulu-Natal, Durban, South Africa.
6 School of Pathology, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa.
7 Department of Medical Microbiology, University of KwaZulu-Natal, Durban, South Africa.
8 KwaZulu-Natal Research Innovation and Sequencing Platform, Durban, South Africa.
9 Centre for Epidemic Response and Innovation (CERI), School of Data Science and Computational Thinking, Stellenbosch University, Stellenbosch, South Africa.
10 Department of Infectious Diseases, Nelson R. Mandela School of Clinical Medicine, University of KwaZulu-Natal, Durban, South Africa.
11 Division of Internal Medicine, Nelson R. Mandela School of Medicine, University of Kwa-Zulu Natal, Durban, South Africa.
12 Department of Epidemiology, Mailman School of Public Health, Columbia University, New York, NY, USA.
13 Division of Infection and Immunity, University College London, London, UK.
14 Department of Global Health, University of Washington, Seattle, WA, USA.
15 Africa Health Research Institute, Durban, South Africa. alex.sigal@ahri.org.
16 School of Laboratory Medicine and Medical Sciences, University of KwaZulu-Natal, Durban, South Africa. alex.sigal@ahri.org.
17 Centre for the AIDS Programme of Research in South Africa, Durban, South Africa. alex.sigal@ahri.org.
18 Max Planck Institute for Infection Biology, Berlin, Germany. alex.sigal@ahri.org.