Effectiveness of the Ad26.COV2.S vaccine in health-care workers in South Africa (the Sisonke study): results from a single-arm, open-label, phase 3B, implementation study

Background: We aimed to assess the effectiveness of a single dose of the Ad26.COV2.S vaccine (Johnson & Johnson) in health-care workers in South Africa during two waves of the South African COVID-19 epidemic. Methods: In the single-arm, open-label, phase 3B implementation Sisonke study, health-c...

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Main Authors: Ahmed, K. (Author), Badal-Faesen, S. (Author), Barnabas, S. (Author), Barouch, D. (Author), Bekker, L.-G (Author), Bennett, S. (Author), Boulle, A. (Author), Bradshaw, D. (Author), Brumskine, W. (Author), Burgess, L. (Author), Champion, J. (Author), Chen, T. (Author), Cohen, C. (Author), Collie, S. (Author), Corey, L. (Author), Davies, M.-A (Author), Dawson, R. (Author), de Oliveira, T. (Author), Diacon, A. (Author), Dubula, T. (Author), Engelbrecht, I. (Author), Fairall, L. (Author), Garrett, N. (Author), Gill, K. (Author), Goga, A. (Author), Gray, G.E (Author), Grobbelaar, C. (Author), Groome, M. (Author), Innes, J.C (Author), Jacobson, B. (Author), Jassat, W. (Author), Kassanjee, R. (Author), Kassim, S. (Author), Khuto, K. (Author), Kotze, P. (Author), Kotze, S. (Author), Lazarus, E. (Author), Le Roux, E. (Author), Lessells, R.J (Author), Lombaard, J. (Author), Louw, V. (Author), Luabeya, A. (Author), Maboa, R.M (Author), Mahomed, H. (Author), Mahoney, S.H (Author), Makhaza, D. (Author), Malan, D.R (Author), Mamba, M.B (Author), Mametja, S. (Author), Mayat, F. (Author), Mda, P. (Author), Meintjes, G. (Author), Mngadi, K. (Author), Mohlala, P. (Author), Moultrie, H. (Author), Mulder, M. (Author), Naicker, N. (Author), Naicker, V. (Author), Naidoo, L. (Author), Nana, A. (Author), Nchabeleng, M. (Author), Odhiambo, J. (Author), Opie, J. (Author), Patel, F. (Author), Peter, J.G (Author), Petrick, F.G (Author), Reddy, T. (Author), Rousseau, P. (Author), Rowji, P. (Author), Sanne, I. (Author), Semenya, M. (Author), Seocharan, I. (Author), Sisonke Protocol Team (Author), Sisonke Study Team (Author), Spooner, E. (Author), Takalani, A. (Author), Takuva, S. (Author), Urbach, D. (Author), van Nieuwenhuizen, E. (Author), Von Gottberg, A. (Author), Ward, A. (Author), Wolmarans, M. (Author), Yende-Zuma, N. (Author)
Format: Article
Language:English
Published: Elsevier B.V. 2022
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