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Temporal trends of SARS-CoV-2 seroprevalence during the first wave of the COVID-19 epidemic in Kenya

Observed SARS-CoV-2 infections and deaths are low in tropical Africa raising questions about the extent of transmission. We measured SARS-CoV-2 IgG by ELISA in 9,922 blood donors across Kenya and adjusted for sampling bias and test performance. By 1st September 2020, 577 COVID-19 deaths were observe...

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Autores principales: Adetifa, Ifedayo M. O., Uyoga, Sophie, Gitonga, John N., Mugo, Daisy, Otiende, Mark, Nyagwange, James, Karanja, Henry K., Tuju, James, Wanjiku, Perpetual, Aman, Rashid, Mwangangi, Mercy, Amoth, Patrick, Kasera, Kadondi, Ng’ang’a, Wangari, Rombo, Charles, Yegon, Christine, Kithi, Khamisi, Odhiambo, Elizabeth, Rotich, Thomas, Orgut, Irene, Kihara, Sammy, Bottomley, Christian, Kagucia, Eunice W., Gallagher, Katherine E., Etyang, Anthony, Voller, Shirine, Lambe, Teresa, Wright, Daniel, Barasa, Edwine, Tsofa, Benjamin, Bejon, Philip, Ochola-Oyier, Lynette I., Agweyu, Ambrose, Scott, J. Anthony G., Warimwe, George M.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8233334/
https://www.ncbi.nlm.nih.gov/pubmed/34172732
http://dx.doi.org/10.1038/s41467-021-24062-3
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author Adetifa, Ifedayo M. O.
Uyoga, Sophie
Gitonga, John N.
Mugo, Daisy
Otiende, Mark
Nyagwange, James
Karanja, Henry K.
Tuju, James
Wanjiku, Perpetual
Aman, Rashid
Mwangangi, Mercy
Amoth, Patrick
Kasera, Kadondi
Ng’ang’a, Wangari
Rombo, Charles
Yegon, Christine
Kithi, Khamisi
Odhiambo, Elizabeth
Rotich, Thomas
Orgut, Irene
Kihara, Sammy
Bottomley, Christian
Kagucia, Eunice W.
Gallagher, Katherine E.
Etyang, Anthony
Voller, Shirine
Lambe, Teresa
Wright, Daniel
Barasa, Edwine
Tsofa, Benjamin
Bejon, Philip
Ochola-Oyier, Lynette I.
Agweyu, Ambrose
Scott, J. Anthony G.
Warimwe, George M.
author_facet Adetifa, Ifedayo M. O.
Uyoga, Sophie
Gitonga, John N.
Mugo, Daisy
Otiende, Mark
Nyagwange, James
Karanja, Henry K.
Tuju, James
Wanjiku, Perpetual
Aman, Rashid
Mwangangi, Mercy
Amoth, Patrick
Kasera, Kadondi
Ng’ang’a, Wangari
Rombo, Charles
Yegon, Christine
Kithi, Khamisi
Odhiambo, Elizabeth
Rotich, Thomas
Orgut, Irene
Kihara, Sammy
Bottomley, Christian
Kagucia, Eunice W.
Gallagher, Katherine E.
Etyang, Anthony
Voller, Shirine
Lambe, Teresa
Wright, Daniel
Barasa, Edwine
Tsofa, Benjamin
Bejon, Philip
Ochola-Oyier, Lynette I.
Agweyu, Ambrose
Scott, J. Anthony G.
Warimwe, George M.
author_sort Adetifa, Ifedayo M. O.
collection PubMed
description Observed SARS-CoV-2 infections and deaths are low in tropical Africa raising questions about the extent of transmission. We measured SARS-CoV-2 IgG by ELISA in 9,922 blood donors across Kenya and adjusted for sampling bias and test performance. By 1st September 2020, 577 COVID-19 deaths were observed nationwide and seroprevalence was 9.1% (95%CI 7.6-10.8%). Seroprevalence in Nairobi was 22.7% (18.0-27.7%). Although most people remained susceptible, SARS-CoV-2 had spread widely in Kenya with apparently low associated mortality.
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spelling pubmed-82333342021-07-09 Temporal trends of SARS-CoV-2 seroprevalence during the first wave of the COVID-19 epidemic in Kenya Adetifa, Ifedayo M. O. Uyoga, Sophie Gitonga, John N. Mugo, Daisy Otiende, Mark Nyagwange, James Karanja, Henry K. Tuju, James Wanjiku, Perpetual Aman, Rashid Mwangangi, Mercy Amoth, Patrick Kasera, Kadondi Ng’ang’a, Wangari Rombo, Charles Yegon, Christine Kithi, Khamisi Odhiambo, Elizabeth Rotich, Thomas Orgut, Irene Kihara, Sammy Bottomley, Christian Kagucia, Eunice W. Gallagher, Katherine E. Etyang, Anthony Voller, Shirine Lambe, Teresa Wright, Daniel Barasa, Edwine Tsofa, Benjamin Bejon, Philip Ochola-Oyier, Lynette I. Agweyu, Ambrose Scott, J. Anthony G. Warimwe, George M. Nat Commun Article Observed SARS-CoV-2 infections and deaths are low in tropical Africa raising questions about the extent of transmission. We measured SARS-CoV-2 IgG by ELISA in 9,922 blood donors across Kenya and adjusted for sampling bias and test performance. By 1st September 2020, 577 COVID-19 deaths were observed nationwide and seroprevalence was 9.1% (95%CI 7.6-10.8%). Seroprevalence in Nairobi was 22.7% (18.0-27.7%). Although most people remained susceptible, SARS-CoV-2 had spread widely in Kenya with apparently low associated mortality. Nature Publishing Group UK 2021-06-25 /pmc/articles/PMC8233334/ /pubmed/34172732 http://dx.doi.org/10.1038/s41467-021-24062-3 Text en © The Author(s) 2021 https://creativecommons.org/licenses/by/4.0/Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/ (https://creativecommons.org/licenses/by/4.0/) .
spellingShingle Article
Adetifa, Ifedayo M. O.
Uyoga, Sophie
Gitonga, John N.
Mugo, Daisy
Otiende, Mark
Nyagwange, James
Karanja, Henry K.
Tuju, James
Wanjiku, Perpetual
Aman, Rashid
Mwangangi, Mercy
Amoth, Patrick
Kasera, Kadondi
Ng’ang’a, Wangari
Rombo, Charles
Yegon, Christine
Kithi, Khamisi
Odhiambo, Elizabeth
Rotich, Thomas
Orgut, Irene
Kihara, Sammy
Bottomley, Christian
Kagucia, Eunice W.
Gallagher, Katherine E.
Etyang, Anthony
Voller, Shirine
Lambe, Teresa
Wright, Daniel
Barasa, Edwine
Tsofa, Benjamin
Bejon, Philip
Ochola-Oyier, Lynette I.
Agweyu, Ambrose
Scott, J. Anthony G.
Warimwe, George M.
Temporal trends of SARS-CoV-2 seroprevalence during the first wave of the COVID-19 epidemic in Kenya
title Temporal trends of SARS-CoV-2 seroprevalence during the first wave of the COVID-19 epidemic in Kenya
title_full Temporal trends of SARS-CoV-2 seroprevalence during the first wave of the COVID-19 epidemic in Kenya
title_fullStr Temporal trends of SARS-CoV-2 seroprevalence during the first wave of the COVID-19 epidemic in Kenya
title_full_unstemmed Temporal trends of SARS-CoV-2 seroprevalence during the first wave of the COVID-19 epidemic in Kenya
title_short Temporal trends of SARS-CoV-2 seroprevalence during the first wave of the COVID-19 epidemic in Kenya
title_sort temporal trends of sars-cov-2 seroprevalence during the first wave of the covid-19 epidemic in kenya
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8233334/
https://www.ncbi.nlm.nih.gov/pubmed/34172732
http://dx.doi.org/10.1038/s41467-021-24062-3
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