The Technical Advisory Group on SARS-CoV-2 Virus Evolution (TAG-VE) is an independent group of experts that periodically monitors and evaluates the evolution of SARS-CoV-2 and assesses if specific mutations and combinations of mutations alter the behaviour of the virus.
The TAG-VE was convened on 26 November 2021 to assess the SARS-CoV-2variant: B.1.1.529.
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2021年11月24日，南非首次向世卫组织报告了B.1.1.529变异株。
The B.1.1.529 variant was first reported to WHO from South Africa on 24 November 2021.
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在南非报告的病例中，其流行病学趋势呈现三个明显的高峰，引起最近的一个高峰的主要是德尔塔变异株。
The epidemiological situation in South Africa has been characterized by three distinct peaks in reported cases, the latest of which was predominantly the Delta variant.
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最近几周，感染数量急剧增加，这与检测到的B.1.1.529变异株相吻合。
In recent weeks, infections have increased steeply, coinciding with the detection of B.1.1.529 variant.
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第一例已知B.1.1.529确诊感染来自2021年11月9日采集的一份样本。
The first known confirmed B.1.1.529 infection was from a specimen collected on 9 November 2021.
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这种变异株有大量突变，其中一些突变需要关注。
This variant has a large number of mutations, some of which are concerning.