id author title date pages extension mime words sentences flesch summary cache txt cord-330200-l6bnxi40 Huang, Jianping Long period dynamics of viral load and antibodies for SARS-CoV-2 infection: an observational cohort study 2020-04-27 .txt text/plain 4472 306 59 title: Long period dynamics of viral load and antibodies for SARS-CoV-2 infection: an observational cohort study ABSTRACT OBJECTIVE To investigate the dynamics of viral RNA, IgM, and IgG and their relationships in patients with SARS-CoV-2 pneumonia over an 8-week period. Only two articles report dynamics of SARS-CoV-2 viral RNA and antibodies with serial samples, but the observation periods are within 30 days. In this study, we investigated the profiles of viral RNA, IgM, and IgG in a group of patients with confirmed SARS-CoV-2 pneumonia over an 8-week period after symptom onset. Demographic data, symptom onset time, clinical features, radiological findings, routine laboratory results, and the results of SARS-CoV-2 viral RNA in throat swabs, sputum, and stool samples were recorded during hospitalization and follow-up. We investigated the serial viral load and dynamics of antibodies from patients infected with SARS-CoV-2 over an eight-week period following the onset of symptoms. ./cache/cord-330200-l6bnxi40.txt ./txt/cord-330200-l6bnxi40.txt