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Table 2 Piglets immunized with recombinant PRV SA215/VP2 survival following challenge with a lethal dose of virulent PRV Fa strain

From: A novel recombinant pseudorabies virus expressing parvovirus VP2 gene: Immunogenicity and protective efficacy in swine

Group Vaccination dose Challenge dose Number of piglets Number of death Protection (%)
PRV SA215/VP2 5×105 TCID50 1×106 TCID50 5 0 100
PRV SA215 5×105 TCID50 1×106 TCID50 5 0 100
Inactivated PPV vaccine 2ml 1×106 TCID50 5 4 20
PBS 2 ml 1×106 TCID50 5 2 40