RPL17 and infection: In addition, in spleen, PD-1 blockade significantly inhibited the replication of the CP BVDV at day 4 (p < 0.01, Figure 13B) and 7 (p < 0.05, Figure 13B) of post-infection and the replication of the NCP BVDV at day 4 (p < 0.05, Figure 13D) and 7 (p < 0.05, Figure 13D) of post-infection.