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5 至 11 岁儿童中第三剂 BNT162b2 mRNA COVID-19 疫苗的免疫原性和安全性。

Immunogenicity and Safety of a Third COVID-19 BNT162b2 mRNA Vaccine Dose in 5- to 11-Year Olds.

机构信息

Children's Hospital Colorado and University of Colorado School of Medicine, Aurora, CO, USA.

Kaiser Permanente Vaccine Study Center, Kaiser Permanente Northern California, Oakland, CA, USA.

出版信息

J Pediatric Infect Dis Soc. 2023 Apr 28;12(4):234-238. doi: 10.1093/jpids/piad015.

DOI:10.1093/jpids/piad015
PMID:36929216
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC10146923/
Abstract

In this ongoing study, substantially increased ancestral SARS-CoV-2 neutralizing responses were observed 1 month after a third 10-µg BNT162b2 dose given to 5 to 11-year olds versus neutralizing responses post-dose 2. After dose 3, increased neutralizing responses against Omicron BA.1 and BA.4/BA.5 strains were also observed. The safety/tolerability profile was acceptable. (NCT04816643).

摘要

在这项正在进行的研究中,与第二剂后相比,5 至 11 岁儿童接种第三剂 10µg BNT162b2 后 1 个月,观察到针对 SARS-CoV-2 的祖先中和抗体反应显著增加。接种第三剂后,对奥密克戎 BA.1 和 BA.4/BA.5 株的中和抗体反应也有所增加。安全性/耐受性特征是可以接受的。(NCT04816643)。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/de81/10146923/dca54edbe41a/piad015_fig2.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/de81/10146923/449fab6df2db/piad015_fig1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/de81/10146923/dca54edbe41a/piad015_fig2.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/de81/10146923/449fab6df2db/piad015_fig1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/de81/10146923/dca54edbe41a/piad015_fig2.jpg

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Neutralization of Omicron BA.1, BA.2, and BA.3 SARS-CoV-2 by 3 doses of BNT162b2 vaccine.三剂 BNT162b2 疫苗对奥密克戎 BA.1、BA.2 和 BA.3 刺突蛋白的中和作用。
Nat Commun. 2022 Jun 23;13(1):3602. doi: 10.1038/s41467-022-30681-1.
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