id author title date pages extension mime words sentences flesch summary cache txt cord-342024-kaku49xd Espejo, Andrea P Review of Current Advances in Serologic Testing for COVID-19 2020-06-25 .txt text/plain 6480 373 50 • The use of total antibody or simultaneous IgG/IgM measurements (regardless of method) significantly adds sensitivity to reverse transcription polymerase chain reaction testing protocols early post onset of symptoms and becomes the most accurate diagnostic test at later time points. The SP, RBD, and NP proteins appear to be the main targets of the humoral immune response in coronavirus infections including SARS-CoV-2 and were the antigens used in the majority of the serologic assays examined in this literature review. Overall, while these results are similar to that reported in a review of serologic testing for MERS-CoV and SARS-CoV, they may have been affected by choice of target antigens, the various immunoassay kits, and the level of detail of case history used to categorize the time of sample acquisition post onset of symptoms. ./cache/cord-342024-kaku49xd.txt ./txt/cord-342024-kaku49xd.txt