id author title date pages extension mime words sentences flesch summary cache txt cord-356235-py38bel4 Jia, Xingwang Clinical significance of IgM and IgG test for diagnosis of highly suspected COVID-19 infection 2020-03-03 .txt text/plain 1433 107 63 The positive detection rate of combination of IgM and IgG for patients with COVID-19 negative and positive nucleic acid test was 72.73% and 87.50%. Total 57 suspected COVID-19 infection patients were enrolled in our study All rights reserved. https://doi.org/10.1101/2020.02.28.20029025 doi: medRxiv preprint patients with COVID-19 nucleic acid negative results, the IgM fluorescence intensity (Flu) of 20 patients was more than 0.88, the positive rate was 60.61%. https://doi.org/10.1101/2020.02.28.20029025 doi: medRxiv preprint detection for 24 patients with COVID-19 negative nucleic acid test was 87.50%. In our study, the positive rate of COVID-19 nucleic acid in the 57 All rights reserved. As shown in Figure 7B , the nucleic acid detection result of Patient ID 19 was positive, but the IgM and IgG were negative results, according to the CT results, All rights reserved. B: Patient ID 19, the nucleic acid detection result was positive, but the IgM and IgG results were negative, no obvious lesion was found in both lungs. ./cache/cord-356235-py38bel4.txt ./txt/cord-356235-py38bel4.txt