TABLE 3.
Number of F4-specific ASC in jejunal and ileal MLN and in PB 5 days after oral F4 immunization of challenged CF4R+ pigs (n = 4), challenged VF4R+ pigs (n = 3), and challenged VF4R− pigs (n = 2)
| Isotype | Mean no. ± SEM of F4-specific ASC per 5 × 106 MC in challenged:
|
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|---|---|---|---|---|---|---|---|---|---|
| CF4R+ animals
|
VF4R+ animals
|
VF4R− animals
|
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| Jejunal MLN | Ileal MLN | PB | Jejunal MLN | Ileal MLN | PB | Jejunal MLN | Ileal MLN | PB | |
| IgG | 4 ± 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| IgM | 40 ± 27 | 10 ± 6 | 0 | 1 ± 1 | 1 ± 1 | 0 | 0 | 0 | 3 ± 3 |
| IgA | 25 ± 12 | 7 ± 2 | 0 | 1 ± 0 | 0 | 1 ± 1 | 0 | 0 | 0 |
| Total | 69 | 17 | 0 | 2 | 1 | 1 | 0 | 0 | 3 |