all seven had abnormal antibody-mediated immunity as studied by sequential assessment of in vivo antibody responses after immunization with the t-dependent neoantigens bacteriophage phi x 174 and keyhole limpet hemocyanin ( klh ) , the t-independent tetradecavalent pneumococcal polysaccharide vaccine , and the recall antigens diphtheria and tetanus toxoid .
C0020964
immunity
C0003320
antigens