TABLE 3.

Effect of immunization with pneumococcal proteins on nasal carriage of E134

Immunogens	No. of mice	CFU/nasal wash (mean log [standard error])	P value of immunogen(s) versus CTB only
			Student's t test	Wilcoxon test
CTB only	11	4.94 (0.30)
PspA	10	4.32 (0.42)	0.24	0.43
PsaA	10	3.51 (0.36)	0.0061	0.0062
PdB	4	4.64 (0.40)	0.60	0.75
PspA + PsaA	10	2.45 (0.31)	<0.0001	<0.0001
PspA + PdB	4	4.16 (0.37)	0.18	0.23