Re: [新闻] 致死率80%!美研发“人工变异株” 专家

楼主: twnndnpdnc (资收王)   2022-10-19 09:37:53
刚刚略读一下
鼠鼠没打疫苗
所以致死率有80%
阿致死率太高的病毒也很难传播
不利于演化
这实验的重点就是造成重症的原因
非s蛋白所造成的
然后现在打疫苗的人这么多了
不用过度害怕
对了第一作者名字有杠杠(-)
台湾人?
※ 引述《Tosca ( )》之铭言:
: 论文在此
: 是preprint
: https://www.biorxiv.org/content/10.1101/2022.10.13.512134v1.full.pdf
: 标题
: Role of spike in the pathogenic and antigenic behavior of SARS-CoV-2 BA.1
: Omicron
: 节录一下重点
: We generated chimeric recombinant SARS-CoV-2
: encoding the S gene of Omicron in the backbone of an ancestral SARS-CoV-2
: isolate and compared this virus with the naturally circulating Omicron variant.
: The Omicron S-bearing virus robustly escapes vaccine-induced humoral immunity,
: mainly due to mutations in the receptor binding motif (RBM), yet unlike
: naturally occurring Omicron, efficiently replicates in cell lines and
: primary-like distal lung cells. In K18-hACE2 mice, while Omicron
: causes mild, non-fatal infection, the Omicron S-carrying virus inflicts
: severe disease with a mortality rate of 80%.
: This indicates that while the vaccine escape of Omicron is
: defined by mutations in S, major determinants of viral pathogenicity
: reside outside of S.
: 翻译没有钱拿
: 阿伯我懒得翻译了
: 大家自己去用google翻译吧

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