About the Authors

Noriah Maraba

Roles Data curation, Formal analysis, Methodology, Project administration, Software, Writing – original draft, Writing – review & editing

nmaraba@auruminstitute.org

Affiliations The Aurum Institute, Johannesburg, South Africa, School of Public Health, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa

Christopher J. Hoffmann

Roles Conceptualization, Data curation, Funding acquisition, Methodology, Supervision, Writing – review & editing

Affiliations The Aurum Institute, Johannesburg, South Africa, John Hopkins University School of Medicine, Baltimore, MD, United States of America

Violet N. Chihota

Roles Conceptualization, Data curation, Funding acquisition, Methodology, Supervision, Writing – review & editing

Current address: Foundation for Innovative New diagnostics, Geneva, Switzerland

Affiliations The Aurum Institute, Johannesburg, South Africa, School of Public Health, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa

Larry W. Chang

Roles Conceptualization, Funding acquisition, Writing – review & editing

Affiliation John Hopkins University School of Medicine, Baltimore, MD, United States of America

Nazir Ismail

Roles Conceptualization, Software, Writing – review & editing

Affiliation National Institute of Communicable Disease, Johannesburg, South Africa

Sue Candy

Roles Software, Writing – review & editing

Affiliation National Institute of Communicable Disease, Johannesburg, South Africa

Edwin Madibogo

Roles Resources, Software, Writing – review & editing

Affiliation Department of Health and Social Development, City of Johannesburg, Johannesburg, South Africa

Marc Katzwinkel

Roles Software, Writing – review & editing

Affiliation Mobenzi, Cape Town, South Africa

Gavin J. Churchyard

Roles Conceptualization, Funding acquisition, Writing – review & editing

Affiliations The Aurum Institute, Johannesburg, South Africa, School of Public Health, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa, Advancing Treatment and Care for TB and HIV, South African Medical Research Council Collaborating Center for HIV/TB, Johannesburg, South Africa, London School of Tropical and Hygiene Medicine, London, United Kingdom

Kerrigan McCarthy

Roles Conceptualization, Data curation, Funding acquisition, Methodology, Software, Supervision, Writing – review & editing

Affiliations The Aurum Institute, Johannesburg, South Africa, School of Public Health, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa, National Institute of Communicable Disease, Johannesburg, South Africa

Competing Interests

MK was employed by Mobenzi during the period of the study. There are no patents, products in development or marketed products to declare. This does not alter our adherence to all PLOS ONE policies on sharing data and materials.