13171_doi_deposit 20220531100000 assa nadiag@assaf.org.za assa South African Journal of Science S. Afr. J. Sci 1996-7489 05312022 118 5/6 Thandeka Moyo-Gwete National Institute for Communicable Diseases (NICD), National Health Laboratory Service (NHLS), Johannesburg, South Africa SAMRC Antibody Immunity Research Unit, School of Pathology, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa https://orcid.org/0000-0002-4269-9281 Penny L. Moore National Institute for Communicable Diseases (NICD), National Health Laboratory Service (NHLS), Johannesburg, South Africa SAMRC Antibody Immunity Research Unit, School of Pathology, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa Centre for the AIDS Programme of Research in South Africa (CAPRISA), Durban, South Africa Institute of Infectious Disease and Molecular Medicine, University of Cape Town, Cape Town, South Africa https://orcid.org/0000-0001-8719-4028 05312022 1 10.17159/sajs.2016/crossmark sajs.co.za false 2022-01-31 2022-04-21 2022-05-31 Department of Science and Innovation, South Africa http://dx.doi.org/10.13039/100016962 National Research Foundation http://dx.doi.org/10.13039/501100001321 South African Medical Research Council http://dx.doi.org/10.13039/501100001322 Bill and Melinda Gates Foundation http://dx.doi.org/10.13039/100000865 Centre for the AIDS Programme of Research in South Africa Global Immunology and Immune Sequencing for Epidemic Response program https://creativecommons.org/licenses/by/4.0/ 10.17159/sajs.2022/13171 20220531100000 https://sajs.co.za/article/view/13171 https://sajs.co.za/article/view/13171/18442 https://sajs.co.za/article/view/13171/18442 https://sajs.co.za/article/view/13171/18442 https://sajs.co.za/article/view/13171/18442 https://sajs.co.za/article/view/13171/18442 https://sajs.co.za/article/view/13171/18442 https://sajs.co.za/article/view/13171/18442