Figure 7From: Improving the potency of DNA vaccine against Chicken Anemia Virus (CAV) by fusing VP1 protein of CAV to Marek's Disease Virus (MDV) Type-1 VP22 proteinSerum level of IL-2 and IFN-γ in the vaccinated chickens. The serum levels of Th1 cytokines, IL-2 (A) and IFN-γ (B) were determined in pBudVP2VP1-, pBudVP2-VP1/VP22- and the control group. The results showed higher levels of IL-2 and IFN-γ in the immunized groups compared to those from the control group.Back to article page