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. 2020 Sep 18:1–13. doi: 10.1080/08820139.2020.1823407

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This article is made available via the PMC Open Access Subset for unrestricted re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for the duration of the COVID-19 pandemic or until permissions are revoked in writing. Upon expiration of these permissions, PMC is granted a perpetual license to make this article available via PMC and Europe PMC, consistent with existing copyright protections.

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Figure 2. — Anti-SARS-CoV-2 serological tests ROC curves. ELISA IgA, IgM and IgG results for group 1 are shown in Panel A (AUC 0.955, 0.932 and 0.962 respectively); ELISA IgA, IgM and IgG results for group 2 are shown in Panel B (AUC 0.984, 0.978, 0.997, respectively).