TABLE 6.

Spleen, liver, and lung infection 8 weeks after intranasal challenge with 10⁴ CFU of 16 M^a

Vaccine	No. of spleens infected/totalb	Log CFU/infected spleen (mean ± SD)	No. of livers infected/totalc	Log CFU/infected liver (mean ± SD)	No. of lungs infected/totalc	Log CFU/infected lung (mean ± SD)c
LPS-GBOMP	25/62d	3.35 ± 1.44	12/43e	3.4 ± 0.25	26/46	3.21 ± 0.48
Saline control	61/62	3.66 ± 1.13	22/36	3.2 ± 1.1	27/44	3.28 ± 1.39

^aSee Table 5, footnote a.

^bCombined data from four experiments.

^cCombined data from three experiments.

^dP < 0.001 versus saline control (two-tailed Fisher's exact test).

^eP = 0.005 versus saline control (two-tailed Fisher's exact test).