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. 2016 Oct 22;16:596. doi: 10.1186/s12879-016-1924-1

Fig. 3.

Fig. 3

Survival in vaccinated Balb/C mice following challenge with purified. C. difficile toxins. Balb/C mice (10 mice/group) were challenged i.p with (a) 50 ng TcdA; (b) 25 ng TcdB; or (c) 50 ng TcdA and 25 ng TcdB. 10 days following the second boost DNA immunization, and monitored for survival for 14 days. *, P ≤ 0.05; ***, P ≤ 0.001. Data from two replicate experiments are shown