The present invention addresses the problem of providing an AIDS vaccine whereby mucosal immunity can be induced, the immune system can be defended against breakdown by HIV infection, HIV can be prevented from escaping the immune system by being highly mutable, and rapid HIV infection can be prevented. According to the present invention, provided is an AIDS vaccine comprising a hub antigen and a complex of N2,N6-bis [N2,N6-bis(3,4,5-trihydroxybenzoyl)-L-lysyl]-N-(2-aminoethyl)-L-lys-inamide (TGDK) and fetuin.
