BNT162b2 Vaccine Encoding the SARS-CoV-2 P2 S Protects Transgenic hACE2 Mice against COVID-19

编码 SARS-CoV-2 P2 S 的 BNT162b2 疫苗可保护转基因 hACE2 小鼠免受 COVID-19 感染

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作者:Rui-Ru Ji, Yajin Qu, Hua Zhu, Yumei Yang, Annette B Vogel, Ugur Sahin, Chuan Qin, Aimin Hui

Abstract

BNT162b2 is a highly efficacious mRNA vaccine approved to prevent COVID-19. This brief report describes the immunogenicity and anti-viral protective effect of BNT162b2 in hACE2 transgenic mice. Prime-boost immunization with BNT162b2 elicited high titers in neutralizing antibodies against SARS-CoV-2, which correlated with viral clearance and alleviated lung lesions in these mice after viral challenge.

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