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Detection of antibody levels in immunized mice. A Inactivated virus vaccine experiment design diagram. B Detection of serum BVDV-specific IgG antibody levels in immunized mice. Each sample was tested 3 times independently, and the test data was plotted with GraphPad prism software, P ≤ 0.05, the difference was significant; P ≤ 0.01, the difference was extremely significant (* P ≤ 0.05, ** P ≤ 0.01)
