RT Journal Article SR Electronic(1) A1 Brinkmann, Folke A1 Diebner, Hans H A1 Matenar, Chantal A1 Schlegtendal, Anne A1 Eitner, Lynn A1 Timmesfeld, Nina A1 Maier, Christoph A1 Lücke, Thomas YR 2022 T1 Seroconversion rate and socio-economic and ethnic risk factors for SARS-CoV-2 infection in children in a population-based cohort, Germany, June 2020 to February 2021 JF Eurosurveillance VO 27 IS 37 SP 2101028 OP DO https://doi.org/10.2807/1560-7917.ES.2022.27.37.2101028 UL https://www.eurosurveillance.org/content/10.2807/1560-7917.ES.2022.27.37.2101028