Table 1. Summary of the antibody responses (IgG and IgA) after the last immunization with PrgI or SipD by the SC, IN and OG routes.

Immunization route	Immunogen	Ig(G+M) ng/mL	IgG 1 ng/mL	IgG (2a+2b) ng/mL	IgA titers
SC	PrgI	5.4.103	1.4.104	1.104
	SipD	1.5.104	1.3.104	3.5.102
IN	PrgI	1.4.104	1.6.103	4.2.103	6.1.102
	SipD	1.7.103	2.6.103	4.65.102	2.4.102
OG 3I	PrgI	6.4.101	1.15.102	6.8.101	6.8.102
	SipD	1.3.103	6.8.103	9.9.102	1.6.103
OG 4I	PrgI	2.9.102	1.5.103	1.6.102	4.3.102
	SipD	1.8.103	5.2.103	3.2.103	7.9.102

Data represent mean concentrations (ng/mL) with SEM for IgG responses and mean titers with SEM for IgA responses from each group of mice.