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. 2021 Apr 7;34:102286. doi: 10.1016/j.pdpdt.2021.102286

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Fig. 8 — Confirmation of the presence of SARS-CoV-2 by detection of ORF1ab gene: A) The cDNA template synthesized from ORF1ab on the 2% gel agarose: 1. Ladder 50 bp, 2. Control positive (108 bp), 3 and 4. Two positive samples (108 bp). B) The amplification curves of positive samples: 1. Control positive, 2 and 3. Two positive samples.