Fig. 4From: Peg-IFNα combined with hepatitis B vaccination contributes to HBsAg seroconversion and improved immune functionChanges of expression of surface cytokines in vaccine group. Changes in expression of CD80, CD86 and CD40 on surface of B cells in vaccine group at different time points (A). Changes in expression of CD40 and CTLA4 on surface of CD4+T cells, ICOS and IL-2 on surface of Tfh cells in vaccine group at different time points (B). The statistical analysis was determined by paired sample t-testBack to article page