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. 2021 Dec 18;200:113900. doi: 10.1016/j.bios.2021.113900

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Fig. 1 — (A) Workflow of the direct lateral flow assay (LFA) platform; Optimization of LFA. (B) Results from SARS-CoV-2 genomic RNA (10 copies/μL) and RT-LAMP mediated LFA (left); results from RNA isolated via NAP-10 column and RT-LAMP mediated LFA (middle) and results from RNA isolated via NAP-10 column and direct LFA (right).