1. Behavioural Medicine, University of KwaZulu-Natal, Durban, South Africa;
2. King DinuZulu Hospital, KwaZulu-Natal Department of Health, Durban, South Africa;
3. Department of Psychiatry, University of KwaZulu-Natal, Durban, South Africa;
4. South African Medical Research Council, Durban, South Africa;
5. MRC HIV-TB Pathogenesis and Treatment Research Unit, Centre for the AIDS Programme of Research in South Africa, Durban, South Africa;
6. Institute of Health Research, University of Exeter, Exeter, United Kingdom;
7. KwaZulu-Natal Research Innovation and Sequencing Platform (KRISP), College of Health Sciences, University of KwaZulu-Natal, Durban, South Africa
8. Centre for Rural Health, University of KwaZulu-Natal, Durban, South Africa;