%0 Journal Article %A Herzog, Sereina Annik %A De Bie, Jessie %A Abrams, Steven %A Wouters, Ine %A Ekinci, Esra %A Patteet, Lisbeth %A Coppens, Astrid %A De Spiegeleer, Sandy %A Beutels, Philippe %A Van Damme, Pierre %A Hens, Niel %A Theeten, Heidi %T Seroprevalence of IgG antibodies against SARS-CoV-2 – a serial prospective cross-sectional nationwide study of residual samples, Belgium, March to October 2020 %D 2022 %J Eurosurveillance %V 27 %N 9 %P 2100419 %R doi:https://doi.org/10.2807/1560-7917.ES.2022.27.9.2100419 %K humoral immunity %K COVID-19 %K seroprevalence seroincidence %K serial sero-survey %K ELISA %K SARS-CoV-2 S1 epitope %U https://www.eurosurveillance.org/content/10.2807/1560-7917.ES.2022.27.9.2100419