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. 2022 Apr 7;60(5):e02348-21. doi: 10.1128/jcm.02348-21

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Copyright © 2022 Yufenyuy et al.

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FIG 2 — Concordance plot (A) and Bland-Altman analysis (B) between the monoplex assay and the multiplex assay. (A) MFI values were obtained from an analysis of a mixture of HIV-negative and HIV-positive specimens and analyzed for HIV reactivity in the monoplex (HIV antigens only) and multiplex (HIV antigens and all other antigens) formats. The line of best fit is represented by the dotted blue line with the statistics shown. (B) Bland-Altman plot comparing the monoplex to multiplex results on a log scale (n = 850).