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Absence of SARS-CoV-2 antibodies in pre-pandemic plasma from children and adults in Vietnam

We tested pre-pandemic (2015–-2019) plasma samples from 148 Vietnamese children and 100 Vietnamese adults at high risk of zoonotic infections for antibodies against SARS-CoV-2 nucleocapsid and spike proteins. None was positive. The data thus demonstrated no evidence of prior serological cross-reacti...

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Autores principales: Chau, Nguyen Van Vinh, Nhan, Le Nguyen Thanh, Nguyet, Lam Anh, Tu, Nguyen Thi Kha, Hong, Nguyen Thi Thu, Man, Dinh Nguyen Huy, Ty, Dinh Thi Bich, Nhu, Le Nguyen Truc, Yen, Lam Minh, Khanh, Truong Huu, Quy, Du Tuan, Minh, Ngo Ngoc Quang, Ny, Nguyen Thi Han, Anderson, Danielle, Wang, Lin-Fa, van Doorn, H. Rogier, Hung, Nguyen Thanh, Thanh, Tran Tan, Thwaites, Guy, Tan, Le Van
Formato: Online Artículo Texto
Lenguaje:English
Publicado: The Author(s). Published by Elsevier Ltd on behalf of International Society for Infectious Diseases. 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8324399/
https://www.ncbi.nlm.nih.gov/pubmed/34339862
http://dx.doi.org/10.1016/j.ijid.2021.07.072
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author Chau, Nguyen Van Vinh
Nhan, Le Nguyen Thanh
Nguyet, Lam Anh
Tu, Nguyen Thi Kha
Hong, Nguyen Thi Thu
Man, Dinh Nguyen Huy
Ty, Dinh Thi Bich
Nhu, Le Nguyen Truc
Yen, Lam Minh
Khanh, Truong Huu
Quy, Du Tuan
Minh, Ngo Ngoc Quang
Ny, Nguyen Thi Han
Anderson, Danielle
Wang, Lin-Fa
van Doorn, H. Rogier
Hung, Nguyen Thanh
Thanh, Tran Tan
Thwaites, Guy
Tan, Le Van
author_facet Chau, Nguyen Van Vinh
Nhan, Le Nguyen Thanh
Nguyet, Lam Anh
Tu, Nguyen Thi Kha
Hong, Nguyen Thi Thu
Man, Dinh Nguyen Huy
Ty, Dinh Thi Bich
Nhu, Le Nguyen Truc
Yen, Lam Minh
Khanh, Truong Huu
Quy, Du Tuan
Minh, Ngo Ngoc Quang
Ny, Nguyen Thi Han
Anderson, Danielle
Wang, Lin-Fa
van Doorn, H. Rogier
Hung, Nguyen Thanh
Thanh, Tran Tan
Thwaites, Guy
Tan, Le Van
author_sort Chau, Nguyen Van Vinh
collection PubMed
description We tested pre-pandemic (2015–-2019) plasma samples from 148 Vietnamese children and 100 Vietnamese adults at high risk of zoonotic infections for antibodies against SARS-CoV-2 nucleocapsid and spike proteins. None was positive. The data thus demonstrated no evidence of prior serological cross-reactivity with SARS-CoV-2 that might explain the low numbers of COVID-19 in Vietnam. No pre-existing cross-reactivity might explain Vietnam success of COVID-19 control.
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spelling pubmed-83243992021-08-02 Absence of SARS-CoV-2 antibodies in pre-pandemic plasma from children and adults in Vietnam Chau, Nguyen Van Vinh Nhan, Le Nguyen Thanh Nguyet, Lam Anh Tu, Nguyen Thi Kha Hong, Nguyen Thi Thu Man, Dinh Nguyen Huy Ty, Dinh Thi Bich Nhu, Le Nguyen Truc Yen, Lam Minh Khanh, Truong Huu Quy, Du Tuan Minh, Ngo Ngoc Quang Ny, Nguyen Thi Han Anderson, Danielle Wang, Lin-Fa van Doorn, H. Rogier Hung, Nguyen Thanh Thanh, Tran Tan Thwaites, Guy Tan, Le Van Int J Infect Dis Short Communication We tested pre-pandemic (2015–-2019) plasma samples from 148 Vietnamese children and 100 Vietnamese adults at high risk of zoonotic infections for antibodies against SARS-CoV-2 nucleocapsid and spike proteins. None was positive. The data thus demonstrated no evidence of prior serological cross-reactivity with SARS-CoV-2 that might explain the low numbers of COVID-19 in Vietnam. No pre-existing cross-reactivity might explain Vietnam success of COVID-19 control. The Author(s). Published by Elsevier Ltd on behalf of International Society for Infectious Diseases. 2021-10 2021-07-31 /pmc/articles/PMC8324399/ /pubmed/34339862 http://dx.doi.org/10.1016/j.ijid.2021.07.072 Text en © 2021 The Author(s) Since January 2020 Elsevier has created a COVID-19 resource centre with free information in English and Mandarin on the novel coronavirus COVID-19. The COVID-19 resource centre is hosted on Elsevier Connect, the company's public news and information website. Elsevier hereby grants permission to make all its COVID-19-related research that is available on the COVID-19 resource centre - including this research content - immediately available in PubMed Central and other publicly funded repositories, such as the WHO COVID database with rights for unrestricted research re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for free by Elsevier for as long as the COVID-19 resource centre remains active.
spellingShingle Short Communication
Chau, Nguyen Van Vinh
Nhan, Le Nguyen Thanh
Nguyet, Lam Anh
Tu, Nguyen Thi Kha
Hong, Nguyen Thi Thu
Man, Dinh Nguyen Huy
Ty, Dinh Thi Bich
Nhu, Le Nguyen Truc
Yen, Lam Minh
Khanh, Truong Huu
Quy, Du Tuan
Minh, Ngo Ngoc Quang
Ny, Nguyen Thi Han
Anderson, Danielle
Wang, Lin-Fa
van Doorn, H. Rogier
Hung, Nguyen Thanh
Thanh, Tran Tan
Thwaites, Guy
Tan, Le Van
Absence of SARS-CoV-2 antibodies in pre-pandemic plasma from children and adults in Vietnam
title Absence of SARS-CoV-2 antibodies in pre-pandemic plasma from children and adults in Vietnam
title_full Absence of SARS-CoV-2 antibodies in pre-pandemic plasma from children and adults in Vietnam
title_fullStr Absence of SARS-CoV-2 antibodies in pre-pandemic plasma from children and adults in Vietnam
title_full_unstemmed Absence of SARS-CoV-2 antibodies in pre-pandemic plasma from children and adults in Vietnam
title_short Absence of SARS-CoV-2 antibodies in pre-pandemic plasma from children and adults in Vietnam
title_sort absence of sars-cov-2 antibodies in pre-pandemic plasma from children and adults in vietnam
topic Short Communication
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8324399/
https://www.ncbi.nlm.nih.gov/pubmed/34339862
http://dx.doi.org/10.1016/j.ijid.2021.07.072
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