1. Centre of Excellence for Pharmaceutical Sciences, North-West University, Potchefstroom 2520, South Africa
2. SAMRC/NHLS/UCT Molecular Mycobacteriology Research Unit, Department of Pathology, University of Cape Town Observatory, Cape Town 7925, South Africa
3. Institute of Infectious Disease and Molecular Medicine, University of Cape Town, Rondebosch, Cape Town 7701, South Africa
4. Division of Infectious Diseases, VA Portland Healthcare System, Portland, Oregon 97239, United States
5. Wellcome Centre for Infectious Diseases Research in Africa (CIDRI-Africa), Faculty of Health Sciences, University of Cape Town, Rondebosch, Cape Town 7701, South Africa