id author title date pages extension mime words sentences flesch summary cache txt cord-281393-96j70n2z Capai, L. Seroprevalence of SARS-CoV-2 IgG antibodies, in Corsica (France), April and June 2020. 2020-09-30 .txt text/plain 3684 262 60 A minimum sample size of 1814 was calculated assuming an a priori 5% IgG anti-SARS-CoV-2 seroprevalence (Salje et al., 2020) , a confidence in the estimate of 95%, a maximum allowable error in the prevalence of 1%, and a Corsican population size of 344,679 habitants based on the latest French census data (INSEE, 2020). Residual sera obtained from persons of all ages were tested for the presence of anti-SARS-CoV-2 IgG using the EUROIMMUN enzyme immunoassay kit for semiquantitative detection of IgG antibodies against S1 domain of viral spike protein (ELISA-S) (reference: In all samples with a ratio ≥ 0.8, neutralizing antibodies were detected using a VNT as previously described (Gallian et al., 2020) . To the best of our knowledge this is the first study describing the prevalence of SARS-CoV-2 antibodies in a representative sample of Corsican patients having carried out a blood analysis in biological laboratories after the COVID19 epidemic period. ./cache/cord-281393-96j70n2z.txt ./txt/cord-281393-96j70n2z.txt