Reactivation between 2 related viruses is the recombination of genome between an active virus and an inactivated virus . 在两种有关的病毒之间出现的复活,是一种活性病毒与一非活性病毒之间发生了基因组重组的结果。
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An investigation on the afp cases with polio vaccine related virus strains isolated in hangzhou 杭州市急性弛缓性麻痹病例检出疫苗相关株病毒的调查分析