In vivo protection of MP-4 against EcV.
Bar A, mice immunized with MP-4 and administered 1 mg/kg EcV; bar B, MP-4-immunized mice administered the MLD of EcV (2 mg/kg); bar C, MP-4-immunized mice administered saline; bar D, unimmunized mice that were subjected to the MLD of EcV (2 mg/kg). Each bar is a representation of the percentage survival of mice for experiments conducted three times with eight mice in each group. Error bar, S.D.