TABLE 4.
Unadjusted specific IgA and IgG titers in BAL fluid and urine before and after nasal or oral vaccination with CTB
Vaccination | Isotype | Unadjusted mean anti-CTB titer in:
|
|||
---|---|---|---|---|---|
BAL
|
Urine
|
||||
Prea | Postb | Pre | Post | ||
Nasal | IgA | 1.3 | 3.9 | 1.0 | 4.0 |
IgG | 1.6 | 14.6 | 1.1 | 2.7 | |
Oral | IgA | 1.6 | 3.6 | 1.0 | 2.0 |
IgG | 1.9 | 8.4 | 1.0 | 2.5 |
Samples taken before the first vaccination.
Samples taken 2 weeks after the second vaccination.