Hepatitis B specific T cell immunity induced by primary vaccination persists independently of the protective serum antibody level
Keywords: Ab, antibody; CM, central memory; EM, effector memory; HB, hepatitis B; HBV, hepatitis B virus; HBsAg, hepatitis B surface antigen; FSC, forward scatter; ICS, intracellular staining; PBMC, peripheral blood mononuclear cells; SEM, standard error of the mea