Table 1. Groups’ formulations.

Group	Doses (μg)
	mLT	dmLT	CfaEB
1	2.5	-	10
2	0.5	-	10
3	0.1	-	10
4	0.05	-	10
5	0.01	-	10
6	-	2.5	10
7	-	0.5	10
8	-	0.1	10
9	-	0.05	10
10	-	0.01	10
11	-	-	10
12	Saline