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传染性更强变异新冠病毒现身英国!不影响疫苗有效性?中新网12月24日电 综合报道,英国近期出现的变异新冠病毒,已在多国出现相关感染病例,引发关注。当地时间23日,英国卫生部长透露,该国又发现另一种变异病毒,传染性更强。
不过,世卫官员称,病毒变异不会影响到部分新冠病毒检测;美、德等多家制药商也表示,对所研发的疫苗有信心,目前正在进行相关
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