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. 2021 May 4;23(7):788–795. doi: 10.1016/j.jmoldx.2021.04.005

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© 2021 Association for Molecular Pathology and American Society for Investigative Pathology. Published by Elsevier Inc.

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A: Boxplots of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) Ct value of both N and ORF1ab genes of all the positive saliva specimens detected with protocol U and SalivaAll. Ct value of both genes was lower with SalivaAll compared with protocol U. Also included Ct values of internal control (IC) of all the samples with both protocols. B: Bar graph depicting the detection rate in the saliva sample with protocol U and SalivaAll. Data are given as means ± SD (A). ∗∗P < 0.01, ∗∗∗P < 0.001. Saliva-U, unprocessed saliva samples.