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. 2021 Apr 23;13(5):742. doi: 10.3390/v13050742

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© 2021 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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(a) Detection of SARS-CoV-2 using proteinase K, magnetic wand extraction and a one-step cartridge, NMT swabs spiked with inactivated SARS-CoV-2; (b) same tubes visualized with the GMO Detective.