Elevated CD21 low B Cell Frequency Is a Marker of Poor Immunity to Pfizer-BioNTech BNT162b2 mRNA Vaccine Against SARS-CoV-2 in Patients with Common Variable Immunodeficiency.
Peter BergmanDavid WullimannYu GaoEmilie Wahren BorgströmAnna-Carin NorlinSara Lind EnokssonSoo AlemanHans-Gustaf LjunggrenMarcus BuggertC I Edvard SmithPublished in: Journal of clinical immunology (2022)
B-cells according to the EUROclass definition demonstrated poor responses to Pfizer-BioNTech BNT162b2 mRNA vaccination. Cellular immune responses were significantly affected, affirming that the defect in CVID is not limited to humoral immunity.