Table 1. Survival of BALB/c mice after intranasal challenge with S. pneumoniae ATCC6303 - adjuvant properties of wP.

	alive/total	% of survival	P *
Non-immunized	0/6	--
wP	1/6	16.6	1
PspA5	3/6	50	0.09
PspA5-wP	6/6	100	0.001

^*Fisher exact test. Results are representative of three independent experiments.