Table 2.

IgG1 and IgG2a immune profile in mice induced by vaccination with recombinant SjAChE and challenge of S. japonicum.

Weeks	OD450				IgG1/IgG2a Ratio
	IgG1		IgG2a
	rSjAChE	Control	rSjAChE	Control
4 (Third-vaccination)	1.237 ± 0.07	0.13 ± 0.0035	0.859 ± 0.024	0.14 ± 0.002	1.441
6 (Pre-Challenge)	1.4 ± 0.016	0.15 ± 0.0005	1.382 ± 0.022	0.15 ± 0.0005	1.013
8	0.98 ± 0.025	0.14 ± 0.0006	1.303 ± 0.003	0.13 ± 0.002	0.751
10	0.99 ± 0.003	0.14 ± 0.0007	1.21 ± 0.029	0.13 ± 0.0006	0.819
12 (Pre-Perfusion)	0.46 ± 0.007	0.16 ± 0.0004	0.827 ± 0.06	0.13 ± 0.0007	0.56