Drupal-Bibcite0<style face="normal" font="default" size="100%">Association between helminth infection and impaired SARS-CoV-2 antibody responses following COVID-19 vaccination: a cross-sectional study in Malawi</style><style face="normal" font="default" size="100%">Association between helminth infection and impaired SARS-CoV-2 antibody responses following COVID-19 vaccination: a cross-sectional study in Malawi</style>