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. 2010 Sep 17;5(9):e12840. doi: 10.1371/journal.pone.0012840

Figure 3. Virulence analysis of Y. pestis strain 201 and the ΔrovA mutant in a mouse model.

Figure 3

BALB/c mice were challenged with bacterial suspensions of the ΔrovA mutant (A) or strain 201 (B) in PBS at the indicated concentrations via the s.c. or i.v. routes of infection, and the survival rates were plotted against the days post infection.