Analysis of the Phenotype of Mycobacterium tuberculosis-Specific CD4+ T Cells to Discriminate Latent from Active Tuberculosis in HIV-Uninfected and HIV-Infected Individuals by Catherine Riou, Catherine Riou, Natacha Berkowitz, Natacha Berkowitz, Rene Goliath, Rene Goliath, Wendy A. Burgers, Wendy A. Burgers, Robert J. Wilkinson, Robert J. Wilkinson, Robert J. Wilkinson, Robert J. Wilkinson

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SARS-CoV-2 Antigens Expressed in Plants Detect Antibody Responses in COVID-19 Patients by Mohau S. Makatsa, Mohau S. Makatsa, Marius B. Tincho, Marius B. Tincho, Jerome M. Wendoh, Jerome M. Wendoh, Sherazaan D. Ismail, Sherazaan D. Ismail, Rofhiwa Nesamari, Rofhiwa Nesamari, Francisco Pera, Scott de Beer, Anura David, Sarika Jugwanth, Maemu P. Gededzha, Nakampe Mampeule, Ian Sanne, Wendy Stevens, Lesley Scott, Jonathan Blackburn, Jonathan Blackburn, Elizabeth S. Mayne, Roanne S. Keeton, Roanne S. Keeton, Wendy A. Burgers, Wendy A. Burgers, Wendy A. Burgers

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SARS-CoV-2 Infection Is Associated with Uncontrolled HIV Viral Load in Non-Hospitalized HIV-Infected Patients from Gugulethu, South Africa by Humaira Lambarey, Melissa J. Blumenthal, Abeen Chetram, Wendy Joyimbana, Lauren Jennings, Marius B. Tincho, Wendy A. Burgers, Catherine Orrell, Georgia Schäfer

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Epitope Coverage of Anti-SARS-CoV-2 Nucleocapsid IgA and IgG Antibodies Correlates with Protection against Re-Infection by New Variants in Subsequent Waves of the COVID-19 Pandemic by Michelle O. Mullins, Muneerah Smith, Hazel Maboreke, Andrew J. M. Nel, Ntobeko A. B. Ntusi, Wendy A. Burgers, Jonathan M. Blackburn

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Performance of the EUROIMMUN Anti-SARS-CoV-2 ELISA Assay for detection of IgA and IgG antibodies in South Africa. by Maemu P Gededzha, Nakampe Mampeule, Sarika Jugwanth, Nontobeko Zwane, Anura David, Wendy A Burgers, Jonathan M Blackburn, Jurette S Grove, Jaya A George, Ian Sanne, Lesley Scott, Wendy Stevens, Elizabeth S Mayne

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Validation of Roche immunoassay for severe acute respiratory coronavirus 2 in South Africa by Jurette S. Grove, Elizabeth S. Mayne, Wendy A. Burgers, Jonathan Blackburn, Sarika Jugwanth, Wendy Stevens, Lesley Scott, Anura David, Maemu Gededzha, Ian M. Sanne, Mpho R. Maphayi, Taryn Pillay, Jaya A. George

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Performance of the Abbott SARS-CoV-2 IgG serological assay in South African 2 patients. by Sarika Jugwanth, Maemu P Gededzha, Nakampe Mampeule, Nontobeko Zwane, Anura David, Wendy A Burgers, Jonathan M Blackburn, Jurette S Grove, Jaya A George, Ian Sanne, Lesley Scott, Wendy Stevens, Elizabeth S Mayne

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Intra- and inter-clade cross-reactivity by HIV-1 Gag specific T-cells reveals exclusive and commonly targeted regions: implications for current vaccine trials. by Lycias Zembe, Wendy A Burgers, Heather B Jaspan, Linda-Gail Bekker, Helba Bredell, Gwynneth Stevens, Jill Gilmour, Josephine H Cox, Patricia Fast, Peter Hayes, Eftyhia Vardas, Carolyn Williamson, Clive M Gray

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PD-1 Expression on Mycobacterium tuberculosis-Specific CD4 T Cells Is Associated With Bacterial Load in Human Tuberculosis by Cheryl L. Day, Cheryl L. Day, Deborah A. Abrahams, Rubina Bunjun, Lynnett Stone, Marwou de Kock, Gerhard Walzl, Robert J. Wilkinson, Robert J. Wilkinson, Robert J. Wilkinson, Wendy A. Burgers, Willem A. Hanekom

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Dysregulation of the Immune Environment in the Airways During HIV Infection by Rubina Bunjun, Rubina Bunjun, Andreia P. Soares, Andreia P. Soares, Narjis Thawer, Narjis Thawer, Tracey L. Müller, Tracey L. Müller, Agano Kiravu, Agano Kiravu, Zekarias Ginbot, Zekarias Ginbot, Björn Corleis, Björn Corleis, Brandon D. Murugan, Brandon D. Murugan, Douglas S. Kwon, Douglas S. Kwon, Florian von Groote-Bidlingmaier, Catherine Riou, Catherine Riou, Catherine Riou, Robert J. Wilkinson, Robert J. Wilkinson, Robert J. Wilkinson, Robert J. Wilkinson, Gerhard Walzl, Wendy A. Burgers, Wendy A. Burgers

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Case report: mechanisms of HIV elite control in two African women by Yumna Moosa, Ramla F. Tanko, Veron Ramsuran, Ravesh Singh, Mashudu Madzivhandila, Nonhlanhla Yende-Zuma, Melissa-Rose Abrahams, Philippe Selhorst, Kamini Gounder, Penny L. Moore, Carolyn Williamson, Salim S. Abdool Karim, Nigel J. Garrett, Wendy A. Burgers

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T cell-tropic HIV efficiently infects alveolar macrophages through contact with infected CD4+ T cells by Abigail E. Schiff, Alice H. Linder, Shillah N. Luhembo, Stephanie Banning, Martin J. Deymier, Thomas J. Diefenbach, Amy K. Dickey, Athe M. Tsibris, Alejandro B. Balazs, Josalyn L. Cho, Benjamin D. Medoff, Gerhard Walzl, Robert J. Wilkinson, Wendy A. Burgers, Björn Corleis, Douglas S. Kwon

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Inflammatory Cytokine Profiles of Semen Influence Cytokine Responses of Cervicovaginal Epithelial Cells by Cosnet L. Rametse, Anthonio O. Adefuye, Anthonio O. Adefuye, Abraham J. Olivier, Lyle Curry, Hoyam Gamieldien, Hoyam Gamieldien, Wendy A. Burgers, David A. Lewis, David A. Lewis, David A. Lewis, Anna-Lise Williamson, Anna-Lise Williamson, Arieh A. Katz, Arieh A. Katz, Jo-Ann S. Passmore, Jo-Ann S. Passmore, Jo-Ann S. Passmore

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Infection pre-Ad26.COV2.S-vaccination primes greater class switching and reduced CXCR5 expression by SARS-CoV-2-specific memory B cells by Robert G. E. Krause, Thandeka Moyo-Gwete, Simone I. Richardson, Zanele Makhado, Nelia P. Manamela, Tandile Hermanus, Nonhlanhla N. Mkhize, Roanne Keeton, Ntombi Benede, Mathilda Mennen, Sango Skelem, Farina Karim, Khadija Khan, Catherine Riou, Ntobeko A. B. Ntusi, Ameena Goga, Glenda Gray, Willem Hanekom, Nigel Garrett, Linda-Gail Bekker, Andreas Groll, Alex Sigal, Penny L. Moore, Wendy A. Burgers, Alasdair Leslie

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Homologous Ad26.COV2.S vaccination results in reduced boosting of humoral responses in hybrid immunity, but elicits antibodies of similar magnitude regardless of prior infection. by Thandeka Moyo-Gwete, Simone I Richardson, Roanne Keeton, Tandile Hermanus, Holly Spencer, Nelia P Manamela, Frances Ayres, Zanele Makhado, Thopisang Motlou, Marius B Tincho, Ntombi Benede, Amkele Ngomti, Richard Baguma, Masego V Chauke, Mathilda Mennen, Marguerite Adriaanse, Sango Skelem, Ameena Goga, Nigel Garrett, Linda-Gail Bekker, Glenda Gray, Ntobeko A B Ntusi, Catherine Riou, Wendy A Burgers, Penny L Moore

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Distinct T cell polyfunctional profile in SARS-CoV-2 seronegative children associated with endemic human coronavirus cross-reactivity by Ntombi Benede, Marius B. Tincho, Avril Walters, Vennesa Subbiah, Amkele Ngomti, Richard Baguma, Claire Butters, Lina Hahnle, Mathilda Mennen, Sango Skelem, Marguerite Adriaanse, Heidi Facey-Thomas, Christiaan Scott, Jonathan Day, Timothy F. Spracklen, Strauss van Graan, Sashkia R. Balla, Thandeka Moyo-Gwete, Penny L. Moore, Rae MacGinty, Maresa Botha, Lesley Workman, Marina Johnson, David Goldblatt, Heather J. Zar, Ntobeko A.B. Ntusi, Liesl Zühlke, Kate Webb, Catherine Riou, Wendy A. Burgers, Roanne S. Keeton

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Clearance of persistent SARS-CoV-2 associates with increased neutralizing antibodies in advanced HIV disease post-ART initiation by Farina Karim, Catherine Riou, Mallory Bernstein, Zesuliwe Jule, Gila Lustig, Strauss van Graan, Roanne S. Keeton, Janine-Lee Upton, Yashica Ganga, Khadija Khan, Kajal Reedoy, Matilda Mazibuko, Katya Govender, Kershnee Thambu, Nokuthula Ngcobo, Elizabeth Venter, Zanele Makhado, Willem Hanekom, Anne von Gottberg, Monjurul Hoque, Quarraisha Abdool Karim, Salim S. Abdool Karim, Nithendra Manickchund, Nombulelo Magula, Bernadett I. Gosnell, Richard J. Lessells, Penny L. Moore, Wendy A. Burgers, Tulio de Oliveira, Mahomed-Yunus S. Moosa, Alex Sigal

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Age, Disease Severity and Ethnicity Influence Humoral Responses in a Multi-Ethnic COVID-19 Cohort by Muneerah Smith, Houari B. Abdesselem, Michelle Mullins, Ti-Myen Tan, Andrew J. M. Nel, Maryam A. Y. Al-Nesf, Ilham Bensmail, Nour K. Majbour, Nishant N. Vaikath, Adviti Naik, Khalid Ouararhni, Vidya Mohamed-Ali, Mohammed Al-Maadheed, Darien T. Schell, Seanantha S. Baros-Steyl, Nur D. Anuar, Nur H. Ismail, Priscilla E. Morris, Raja N. R. Mamat, Nurul S. M. Rosli, Arif Anwar, Kavithambigai Ellan, Rozainanee M. Zain, Wendy A. Burgers, Elizabeth S. Mayne, Omar M. A. El-Agnaf, Jonathan M. Blackburn

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Safety and immunogenicity of booster vaccination and fractional dosing with Ad26.COV2.S or BNT162b2 in Ad26.COV2.S-vaccinated participants. by Catherine Riou, Jinal N Bhiman, Yashica Ganga, Shobna Sawry, Frances Ayres, Richard Baguma, Sashkia R Balla, Ntombi Benede, Mallory Bernstein, Asiphe S Besethi, Sandile Cele, Carol Crowther, Mrinmayee Dhar, Sohair Geyer, Katherine Gill, Alba Grifoni, Tandile Hermanus, Haajira Kaldine, Roanne S Keeton, Prudence Kgagudi, Khadija Khan, Erica Lazarus, Jean Le Roux, Gila Lustig, Mashudu Madzivhandila, Siyabulela F J Magugu, Zanele Makhado, Nelia P Manamela, Qiniso Mkhize, Paballo Mosala, Thopisang P Motlou, Hygon Mutavhatsindi, Nonkululeko B Mzindle, Anusha Nana, Rofhiwa Nesamari, Amkele Ngomti, Anathi A Nkayi, Thandeka P Nkosi, Millicent A Omondi, Ravindre Panchia, Faeezah Patel, Alessandro Sette, Upasna Singh, Strauss van Graan, Elizabeth M Venter, Avril Walters, Thandeka Moyo-Gwete, Simone I Richardson, Nigel Garrett, Helen Rees, Linda-Gail Bekker, Glenda Gray, Wendy A Burgers, Alex Sigal, Penny L Moore, Lee Fairlie

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