The relationship between virulence and the size of the plaques of recombinant vaccinia viruses was studied by plaque assay method on chicken embryo cell monolayer with AGAR overlay.

采用单层琼脂蚀斑测定法，初步研究了重组痘苗病毒的蚀斑大小与毒力之间的关系。

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Cell biologist Michael Way of the London Research Institute agrees that other viruses may also use the vaccinia infection strategy.

伦敦研究所的细胞生物学家迈克尔·韦同样认为，其他的病毒也可能运用了痘苗的感染策略。

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The detection methods for vaccinia virus were developed and provide a base for laboratory diagnosis of variola-related viruses.

所建立的痘苗病毒系列检测方法，为天花相关病毒的实验室诊断奠定了基础。

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But variola, which causes smallpox in humans, and vaccinia, which causes a disease called cowpox in cattle, turned out to be, we now know, viruses that are molecularly very similar.

但是导致天花的人痘病毒,和导致牛痘,的牛痘病毒,后来发现其实是,我们现在知道,这两种病毒在分子水平上十分相似

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