TABLE 4.
Group | Vaccine | Adjuvant | Route | No. of pigs |
---|---|---|---|---|
1 | S. suis proteins | Polyethyleneimine | i.n. | 6 |
S. suis proteins | Carbopol-AddaVax | i.m. | ||
2 | S. suis proteins | Polyethyleneimine | i.n. | 6 |
S. suis proteins | Emulsigen-D | i.m. | ||
3 | PBS | Polyethyleneimine | i.n. | 3 |
PBS | Carbopol-AddaVax | i.m. | ||
4 | PBS | Polyethyleneimine | i.n. | 3 |
PBS | Emulsigen-D | i.m. | ||
5 | PBS | None | i.n. | 4 |
PBS | None | i.m. |
All groups were challenged with S. suis P1/7. i.n., intransal; i.m., intramuscular; PBS, phosphate-buffered saline.