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Fig. 2 | BMC Veterinary Research

Fig. 2

From: A novel Salmonella strain inactivated by a regulated autolysis system and expressing the B subunit of Shiga toxin 2e efficiently elicits immune responses and confers protection against virulent Stx2e-producing Escherichia coli

Fig. 2

Stx2eB antigen-specific humoral immune responses in immunized and non-immunized mice. Titers of a serum IgG, and b secretory IgA in ng/ml. Data are presented as the means of all mice in each group (n = 9), and error bars indicate s.d. *, P < 0.05 and **, P < 0.001 vs. control group at each week post-immunization

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