TABLE 2.
Serum anti-CPS antibody responses
| Immunization route | Antigen | Anti-CPS serum GM titer (range)
|
|
|---|---|---|---|
| IgG | IgA | ||
| i.n. | CPS − rCTB conjugate | 17,368 (12,302–24,434) | 27 (10–70) |
| CPS + rCTB mixture | 556 (381–728) | <10 | |
| p.o. | CPS − rCTB conjugate | 6,583 (2,355–18,365) | 723 (271–1,922) |
| CPS + rCTB mixture | 97 (55–168) | <10 | |
| Rectal | CPS − rCTB conjugate | 19,288 (12,644–29,376) | 285 (93–851) |
| CPS + rCTB mixture | 129 (118–140) | <10 | |
| Vaginal | CPS − rCTB conjugate | 10,816 (6,516–17,619) | <10 |
| CPS + rCTB mixture | 188 (107–325) | <10 | |
| Preimmunization sera | 145 (128–162) | <10 | |