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SARS-CoV-2 Neutralizing Antibodies in Chile after a Vaccination Campaign with Five Different Schemes

Using levels of neutralizing antibodies (nAbs), we evaluate the successful Chilean SARS-CoV-2 vaccine campaign, which combines different vaccine technologies and heterologous boosters. From a population-based study performed in November 2021, we randomly selected 120 seropositive individuals, organi...

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Autores principales: Aguilera, Ximena, Hormazábal, Juan, Vial, Cecilia, Cortes, Lina Jimena, González, Claudia, Rubilar, Paola, Apablaza, Mauricio, Ramírez-Santana, Muriel, Icaza, Gloria, Nuñez-Franz, Loreto, Castillo-Laborde, Carla, Ramírez-Riffo, Carolina, Pérez, Claudia, Quezada-Gate, Rubén, Said, Macarena, Vial, Pablo
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2022
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9321248/
https://www.ncbi.nlm.nih.gov/pubmed/35891215
http://dx.doi.org/10.3390/vaccines10071051
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author Aguilera, Ximena
Hormazábal, Juan
Vial, Cecilia
Cortes, Lina Jimena
González, Claudia
Rubilar, Paola
Apablaza, Mauricio
Ramírez-Santana, Muriel
Icaza, Gloria
Nuñez-Franz, Loreto
Castillo-Laborde, Carla
Ramírez-Riffo, Carolina
Pérez, Claudia
Quezada-Gate, Rubén
Said, Macarena
Vial, Pablo
author_facet Aguilera, Ximena
Hormazábal, Juan
Vial, Cecilia
Cortes, Lina Jimena
González, Claudia
Rubilar, Paola
Apablaza, Mauricio
Ramírez-Santana, Muriel
Icaza, Gloria
Nuñez-Franz, Loreto
Castillo-Laborde, Carla
Ramírez-Riffo, Carolina
Pérez, Claudia
Quezada-Gate, Rubén
Said, Macarena
Vial, Pablo
author_sort Aguilera, Ximena
collection PubMed
description Using levels of neutralizing antibodies (nAbs), we evaluate the successful Chilean SARS-CoV-2 vaccine campaign, which combines different vaccine technologies and heterologous boosters. From a population-based study performed in November 2021, we randomly selected 120 seropositive individuals, organized into six groups of positive samples (20 subjects each) according to natural infection history and the five most frequent vaccination schemes. We conclude that the booster dose, regardless of vaccine technology or natural infection, and mRNA vaccines significantly improve nAbs response.
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spelling pubmed-93212482022-07-27 SARS-CoV-2 Neutralizing Antibodies in Chile after a Vaccination Campaign with Five Different Schemes Aguilera, Ximena Hormazábal, Juan Vial, Cecilia Cortes, Lina Jimena González, Claudia Rubilar, Paola Apablaza, Mauricio Ramírez-Santana, Muriel Icaza, Gloria Nuñez-Franz, Loreto Castillo-Laborde, Carla Ramírez-Riffo, Carolina Pérez, Claudia Quezada-Gate, Rubén Said, Macarena Vial, Pablo Vaccines (Basel) Brief Report Using levels of neutralizing antibodies (nAbs), we evaluate the successful Chilean SARS-CoV-2 vaccine campaign, which combines different vaccine technologies and heterologous boosters. From a population-based study performed in November 2021, we randomly selected 120 seropositive individuals, organized into six groups of positive samples (20 subjects each) according to natural infection history and the five most frequent vaccination schemes. We conclude that the booster dose, regardless of vaccine technology or natural infection, and mRNA vaccines significantly improve nAbs response. MDPI 2022-06-30 /pmc/articles/PMC9321248/ /pubmed/35891215 http://dx.doi.org/10.3390/vaccines10071051 Text en © 2022 by the authors. https://creativecommons.org/licenses/by/4.0/Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
spellingShingle Brief Report
Aguilera, Ximena
Hormazábal, Juan
Vial, Cecilia
Cortes, Lina Jimena
González, Claudia
Rubilar, Paola
Apablaza, Mauricio
Ramírez-Santana, Muriel
Icaza, Gloria
Nuñez-Franz, Loreto
Castillo-Laborde, Carla
Ramírez-Riffo, Carolina
Pérez, Claudia
Quezada-Gate, Rubén
Said, Macarena
Vial, Pablo
SARS-CoV-2 Neutralizing Antibodies in Chile after a Vaccination Campaign with Five Different Schemes
title SARS-CoV-2 Neutralizing Antibodies in Chile after a Vaccination Campaign with Five Different Schemes
title_full SARS-CoV-2 Neutralizing Antibodies in Chile after a Vaccination Campaign with Five Different Schemes
title_fullStr SARS-CoV-2 Neutralizing Antibodies in Chile after a Vaccination Campaign with Five Different Schemes
title_full_unstemmed SARS-CoV-2 Neutralizing Antibodies in Chile after a Vaccination Campaign with Five Different Schemes
title_short SARS-CoV-2 Neutralizing Antibodies in Chile after a Vaccination Campaign with Five Different Schemes
title_sort sars-cov-2 neutralizing antibodies in chile after a vaccination campaign with five different schemes
topic Brief Report
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9321248/
https://www.ncbi.nlm.nih.gov/pubmed/35891215
http://dx.doi.org/10.3390/vaccines10071051
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