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  1. 4 天前 · KP.2 is offshoot of Omicron variant and was first detected in India in early January, before spreading around the world and becoming dominant strain in US. Centre for Health Protection detects KP ...

  2. 2024年5月3日 · Since the beginning of the COVID-19 pandemic and with the evolution of the SARS-CoV-2 virus, multiple COVID-19 Variants of Concern (VOCs) and Variants of Interest (VOIs) have been designated by WHO based on their assessed potential for expansion and replacement of prior variants, for causing new waves with increased circulation, and for the need...

  3. 6 天前 · SINGAPORE: A new COVID-19 variant gaining ground globally is unlikely to trigger a new infection wave in China as it accounts for a fraction of local cases, which are already at low levels, say the...

  4. 2024年5月8日 · The immunity induced by infection with pre-Omicron variants or from pre-Omicron vaccines provides higher protection against infection caused by pre-Omicron variants than against...

  5. 2024年5月7日 · 嚴重急性呼吸道症候群冠狀病毒2型變異株 - 維基百科,自由的百科全書. 維基社群. 目次. 移至側邊欄. 隱藏. 序言. 變異株對照表. 命名法. 支序演化樹. 關注度之基準. 現階段的主流變異株. 切換 現階段的主流變異株 子章節. 5.1 需要關注的變異株(VOC) 5.1.1 Omicron(B.1.1.529譜系) 5.1.1.1 目前「VOC-VOI」等級(需要留意)變異株. 5.1.1.2 目前「VOC-VUM」等級(監視)變異株. 過去的主流變異株. 切換 過去的主流變異株 子章節. 6.1 需要關注的變異株(Previous VOC) 6.1.1 Alpha(B.1.1.7譜系) 6.1.2 Beta(B.1.351譜系) 6.1.3 Gamma(P.1譜系)

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  7. 6 天前 · The effects of immune imprinting on serum antibody responses after boosting with variant-matched SARS-CoV-2 ... the antibody response to Omicron-based boosters in humans is imprinted by ...

  8. 6 天前 · 引发 2019冠状病毒病 的 严重急性呼吸综合征冠状病毒2 (SARS-CoV-2冠状病毒)容易发生突变而产生 變異株 (英语:Variant (biology)) ,关键病毒蛋白的突变即可能意味着其出现,目前已有多个变异株在世界各地形成并传播。. 由于病毒的 核酸 序列变异有可能导致 ...

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