Table 1.

The mean of IgG2a/IgG1 ratios against rL1 and rVLP for test groups after second and third immunizations (Booster 1 and 2) and post-challenge

	Booster 1		Booster 2		Challenge
Group	L1	VLP	L1	VLP	L1	VLP
1	2.03 ± 0.05	1.95 ± 0.00	1.58 ± 0.01	1.67 ± 0.01	1.76 ± 0.02	2.08 ± 0.00
2	1.70 ± 0.01	1.84 ± 0.01	1.51 ± 0.01	1.60 ± 0.02	1.45 ± 0.00	1.74 ± 0.02
3	1.94 ± 0.02	2.07 ± 0.02	1.58 ± 0.02	1.54 ± 0.01	1.76 ± 0.01	2.40 ± 0.00