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Virulence of the wild-type Salmonella strains and the recombinant vaccines.
| Strains | LD50 (CFU) |
|---|---|
| Salmonella Typhimurium ATCC14028 | 5 × 105 |
| Salmonella Newport SLN06 | 2 × 107 |
| SLT19 (pCZb1) | 5 × 105 |
| SLT19 (pCZ11) | 1.4 × 106 |
| SLT20 (pCZb1) | >8 × 109 |
| SLT20 (pCZ11) | 2.7 × 106 |
| SLT22 (pCZb1) | >6 × 109 |
| SLT22 (pCZ11) | 8 × 105 |
| SLT25(pCZb1) | >5 × 109 |
| SLT25(pCZ11) | >5 × 109 |
| SLT26(pCZb1) | >2 × 109 |
| SLT26(pCZ11) | >2 × 109 |
| SLT27(pCZb1) | >6 × 109 |
| SLT27(pCZ11) | >6 × 109 |
