AUTHOR=Owsianka Izabella , Pac Agnieszka , Jachowicz Estera , Gutkowska Karolina , Szczuciński Wiktor , Maziarz Barbara , Sochacka-Tatara Elżbieta , Heczko Piotr , Sydor Wojciech , Żółtowska Barbara , Wójkowska-Mach Jadwiga TITLE=Corrigendum: SARS-CoV-2 antibody response after mRNA vaccination in healthcare workers with and without previous COVID-19, a follow-up study from the University Hospital in Krakow, Poland JOURNAL=Frontiers in Immunology VOLUME=14 YEAR=2023 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2023.1155871 DOI=10.3389/fimmu.2023.1155871 ISSN=1664-3224