Figure 6From: Evaluation of the immune responses induced by four targeted DNA vaccines encoding the juvenile liver fluke antigen, cathepsin B in a mouse modelQuantitative determination of IL-4 secreting spots (ELISPOTs) in vaccinated groups. The mean and standard deviation are presented here. Each vaccine test group yielded significantly higher numbers of IL4 secreting cells than the control (P < 0.01) (SPF -spot forming T cells).Back to article page