id author title date pages extension mime words sentences flesch summary cache txt cord-262640-4vr4cm1s Nguyen, N. N. Correlation of ELISA based with random access serologic immunoassays for identifying adaptive immune response to SARS-CoV-2 2020-07-08 .txt text/plain 2744 208 54 This paper highlights the analytical characteristic of an ELISA based assay by AnshLabs and three random access immunoassay (RAIA) by DiaSorin, Roche, and Abbott that have been approved for emergency use authorization (EUA), at a tertiary academic center in a low disease-prevalence area. All discrepant samples that were positive by AnshLabs and negative by RAIA tested positive by all-in-one step SARS-CoV-2 Total (COV2T) assay performed on the automated Siemens Advia Centaur XPT analyzer. The Elecsys Anti-SARS-CoV-2 assay is performed on the Roche cobas e601 analyzer for total antibodies 126 specific for IgG, IgM and IgA which target nucleocapsid protein, in human serum or plasma. . https://doi.org/10.1101/2020.07.06.20145938 doi: medRxiv preprint Table 4 shows the concordance between ELISA and RAIA results for samples that were confirmed 174 positive for SARS-CoV-2 by rtPCR. . https://doi.org/10.1101/2020.07.06.20145938 doi: medRxiv preprint non-specific binding in AnshLabs ELISA assay 320 All rights reserved. ./cache/cord-262640-4vr4cm1s.txt ./txt/cord-262640-4vr4cm1s.txt