[This corrects the article DOI: 10.3389/fimmu.2022.817876.].
Keywords: COVID-19; SARS-CoV-2; T cell immunity; adaptive immunity; antibody response; children; cytokines; mild symptoms.
Copyright © 2022 Kaaijk, Olivo Pimentel, Emmelot, Poelen, Cevirgel, Schepp, den Hartog, Reukers, Beckers, van Beek, van Els, Meijer, Rots and de Wit.