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. 2020 Sep 19;510:790–795. doi: 10.1016/j.cca.2020.09.023

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Fig. 3 — Analytical specificity studies with other respiratory virus-positive specimens. Virus-positive specimens, patient specimens previously tested positive for another virus by molecular methods were tested by Ansh Anti-SARS-CoV-2 IgG and IgM ELISA assays ay for reactivity.