Fig. 6From: CheV enhances the virulence of Salmonella Enteritidis, and the Chev-deleted Salmonella vaccine provides immunity in miceSurvival rate of immunized mice against SE infection. (A) Female KM mice (n = 10 per group) aged 6–8 weeks were i.p. injected with the ΔcheV and i.p. injected with a lethal dose of C50336 (2 × 107 CFU/mouse) at 28 dpi. The survival rate of mice was monitored daily. (B) Survival curve (****p < 0.0001)Back to article page