Last updated on 10-1-2023 by Dominique Pierre Health and disease monitoring Peer reviewed scientific article English SCIENSANO AuthorsYana Debie; Timon Vandamme; Peeters, Marc KeywordsAntibodies, Viral Biomarkers BNT162 Vaccine COVID-19 Vaccines Humans Immunity, Humoral Immunization Schedule Immunization, Secondary Immunogenicity, Vaccine Neoplasms Prospective Studies Risk Factors Time Factors Treatment Outcome Vaccine Efficacy Associated health topics: Health and disease monitoring