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南非變種病毒影響棘狀蛋白 科學家憂心疫苗恐怕擋不住
發布時間：2021/01/05 08:32:46
更新時間：2021/01/05 09:13:07
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英國除了要擔心自家的武肺變種病毒株外，現在也要擔心稱為501.V2的南非病種病毒。因為南非的病毒出現其中兩種變異，稱為E484K和K417N，這兩種變異會影響棘狀蛋白，科學家擔心如果棘狀蛋白出現巨變，就有可能會干擾疫苗效力。
而這株變種病毒已在英國、瑞士、芬蘭、日本跟澳洲等國家被發現。英國公衛大臣韓考特表示，已下令禁止南非航班入境英國，也要求從南非回國者居家隔離10天。
（民視新聞／綜合報導）
