Figure 3.

BALB/c mice were immunized with 1 x 103CFU of the gidA mutant vaccine strain or sterile PBS. Serum IgG2a (A) and serum IgG1 (B) concentrations were determined by ELISA at the indicated times after immunization. The actual P values are provided comparing the sera levels of the immunized mice to that of the control group.

Shippy and Fadl BMC Microbiology 2012 12:286   doi:10.1186/1471-2180-12-286
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