运用长时间活细胞荧光影像捕获和荧光漂白恢复等技术手段，研究了脊髓灰质炎病毒正链rna在活细胞内的行为特征。
By using living cell imaging, time-lapse monitoring and FRAP technique, the intracellular behavior of poliovirus plus-strand RNA was studied in living host cells.
杜克大学的一个研究小组正在使用脊髓灰质炎病毒感染肿瘤细胞，这会激起了一种持续数月的免疫反应，肿瘤永久地消失了。
A team at Duke University is using a polio virus to infect tumor cells. It sets off an immune response that lasts for several months. The tumor goes away permanently.
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