Table 3.
Groups | Serum IgA titers | |||||
---|---|---|---|---|---|---|
| ||||||
Intramuscular injection | Oral group | |||||
| ||||||
14 D | 28 D | 42 D | 14 D | 28 D | 42 D | |
Bland group (PBS) | 0 | 0 | 0 | 0 | 0 | 0 |
CTB | 0 | 0 | 0 | 0 | 0 | 0 |
IB | 0 | 0 | 0 | 0 | 0 | 0 |
IB+CTB | 0 | 0 | 0 | 0 | 0 | 0 |
BIB | 0 | 0 | 0 | 100 ± 0 | 120 ± 51 | 120 ± 0 |