IFNG and malaria: C57BL/6J mice were immunised with 2.8×106 iu HAdV5 expressing the blood stage malaria antigen merozoite surface protein (MSP-1) either alone, or mixed with 107 iu of HAdV5.TIP-EGFP or 107 iu HAdV5.TIP-EGFP_m4-1BBL, and the responses to both TIP and MSP-1 were measured by IFN-γ ELISpot 14 days later.