Absence of SARS-CoV-2 antibodies in pre-pandemic plasma from children and adults in Vietnam.
COVID-19
Cross-reactivity
SARS-CoV-2
zoonosis
Journal
International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases
ISSN: 1878-3511
Titre abrégé: Int J Infect Dis
Pays: Canada
ID NLM: 9610933
Informations de publication
Date de publication:
Oct 2021
Oct 2021
Historique:
received:
22
02
2021
revised:
27
07
2021
accepted:
28
07
2021
pubmed:
3
8
2021
medline:
8
10
2021
entrez:
2
8
2021
Statut:
ppublish
Résumé
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.
Identifiants
pubmed: 34339862
pii: S1201-9712(21)00629-9
doi: 10.1016/j.ijid.2021.07.072
pmc: PMC8324399
pii:
doi:
Substances chimiques
Antibodies, Viral
0
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
127-129Informations de copyright
Copyright © 2021 The Author(s). Published by Elsevier Ltd.. All rights reserved.
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