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Figure 2 | Veterinary Research

Figure 2

From: Potent O-antigen-deficient (rough) mutants of Salmonella Typhimurium secreting Lawsonia intracellularis antigens enhance immunogenicity and provide single-immunization protection against proliferative enteropathy and salmonellosis in a murine model

Figure 2

Humoral immune responses specific to each purified LI antigen protein. Titers of serum IgG were measured in the mice immunized with the mixture of JOL1800 derivatives. Control, a group inoculated with PBS; immunized, groups immunized with a combined formula of four JOL1800 derivatives. The error bars indicate the standard deviation (sd). wpi: week post-immunization; *P < 0.05 compared to titers of the control group.

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