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2021年11月28日 · Update on Omicron. On 26 November 2021, WHO designated the variant B.1.1.529 a variant of concern, named Omicron, on the advice of WHO’s Technical Advisory Group on Virus Evolution (TAG-VE). This decision was based on the evidence presented to the TAG-VE that Omicron has several mutations that may have an impact on how it behaves, for example ...
2021年11月28日 · Français. Русский. Español. 2021年11月26日，根据世卫组织 SARS-CoV-2病毒进化技术咨询小组 （TAG-VE）的建议，世卫组织将B.1.1.529变异株命名为奥密克戎（Omicron），并将其定为需要关注的变异株。. 世卫组织的这一决定基于该技术咨询小组获得的证据，并考虑到了奥 ...
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2022年1月21日 · The variant was given the name Omicron. Omicron is a highly divergent variant with a high number of mutations, including 26-32 mutations in the spike protein, some of which are associated with humoral immune escape potential and higher transmissibility. The Omicron variant comprises four lineages including B.1.1.529, BA.1, BA.2 and BA.3.
2021年11月26日 · WHO will communicate new findings with Member States and to the public as needed. Based on the evidence presented indicative of a detrimental change in COVID-19 epidemiology, the TAG-VE has advised WHO that this variant should be designated as a VOC, and the WHO has designated B.1.1.529 as a VOC, named Omicron.
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2024年3月27日 · Tracking SARS-CoV-2 variants. All viruses, including SARS-CoV-2, the virus that causes COVID-19, change over time. Most changes have little to no impact on the virus’s properties. However, some changes may affect the virus’s properties, such as how easily it spreads, the associated disease severity, or the performance of vaccines ...
2021年12月3日 · Ce qu’il faut surtout savoir. Plus la COVID-19 circule, plus le virus a de possibilités de se modifier, et plus on peut s’attendre à voir de nouvelles mutations ; Delta et Omicron en constituent des exemples. Omicron est un variant préoccupant car il comporte des dizaines de mutations qui peuvent affecter son comportement.
2021年12月3日 · The more COVID-19 circulates, the more opportunities the virus has to change, and the more new mutations we can expect to see; Delta and Omicron are examples of that. Omicron is a variant of concern because it has dozens of mutations that can affect the way it behaves. Due to this mutation profile, it needs to be further investigated for its ...
2021年11月27日 · 11月26日，根据世卫组织（WHO）新冠病毒演化技术专家组的意见，世卫组织正式将这个代号B.1.1.529的毒株列为需关注的变异株，并取名Omicron。. 目前，Omicron和Delta、Alpha、Beta、Gamma都在世卫组织的需关注变异株清单上。. 研究人员还想预测出该变异株传遍全球的 ...
2022年1月19日 · Fact: Omicron still presents a high risk to our health systems. Myth: As Omicron is less severe, we will see fewer hospitalizations and our health systems will be able to cope. The overall risk related to Omicron remains very high for a number of reasons. Current data indicates that Omicron has an even higher growth advantage compared to Delta ...
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