In this study, however, they appear to suggest that Polymer bank notes are less effective means of virus or bacterial transmission.

然而在这项研究之中，研究人员认为聚酯材料的银行钞票是效率相对较低的病毒或细菌传染方式。

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A study published in Antimicrobial Resistance and Infection Control found that some microbes can have an even longer lifespan on plastic polymer bank notes.

一篇发表在《抗菌素耐药性和感染控制》上的研究发现，一些微生物能在银行钞票的塑料聚合物表面上生存更久的时间。

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Bank of Canada spokeswoman Julie Girard said the central bank isn't considering recalling any of its new polymer notes.

WSJ: Canada's New Banknotes Strike Some as Loonie