CHMP5 and infection: Interestingly, both the Week 3 and 7 antiserum from the SΔ19 Rep-immunized hamsters could block VSVΔG-Spike pseudovirus infection (Figure 2D), interfere with RBD-hACE2 interaction (Figure 2E), and neutralize SARS-CoV-2 virus (hCoV-19/Taiwan/4/2020) infection in Vero E6 cells (Figure 2F).