An assay leveraging strand-displacement reactions and enzymatic amplification for the recognition of viral RNA and implemented on origami paper allows for the fast colorimetric detection of SARS-CoV-2 variants, with single-nucleotide specificity.

中文翻译：

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在纸上灵敏检测 SARS-CoV-2

一种利用链置换反应和酶促扩增来识别病毒 RNA 并在折纸上实施的分析，可以快速比色检测具有单核苷酸特异性的 SARS-CoV-2 变体。