id author title date pages extension mime words sentences flesch summary cache txt cord-311585-h4holhit Ling, R. Seroprevalence and epidemiological characteristics of immunoglobulin M and G antibodies against SARS-CoV-2 in asymptomatic people in Wuhan, China 2020-06-19 .txt text/plain 3784 247 53 Background The seroprevalence of immunoglobulin M (IgM) and immunoglobulin G (IgG) antibodies against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) may be a more reliable approach to detect true infected population, particularly in asymptomatic persons. This retrospective study estimated the seroprevalence of IgM and IgG and compared the epidemiological characteristics of asymptomatic SARS-CoV-2-infected population. Hubei province including IgM and IgG tests for SARS-CoV-2 antibody, nucleic acid tests from March 26 to April 28, 2020 among people aged 16-64 years who went back to work. Clinical data were collected from March 26 to April 28, 2020, including serum IgG positivity and IgM positivity or negative results for SARS-CoV-2 antibodies, nucleic acid testing, clinical symptoms, previous medical history, and chest CT. . https://doi.org/10.1101/2020.06.16.20132423 doi: medRxiv preprint study, the IgG seroprevalence was higher in females than in males, indicating that women were more likely to have asymptomatic infections. ./cache/cord-311585-h4holhit.txt ./txt/cord-311585-h4holhit.txt