PRDX2 and parasitic infectious disease: For example, Rodriguez-Morales et al. [6] and Arce-Fonseca et al. [11] using TcSSP4- and TcSP-encoding DNA vaccine, and Quijano–Hernandez et al. [12] using TSA-1/Tc24-encoding DNA vaccine, have found a reduction in acute parasitemia and the duration of parasitemia in vaccinated dogs.