Strains | Challenge dosea (CFU) | No. dead/No.tested | Value of LD50b (CFU) | Fold attenuationc |
---|---|---|---|---|
S-8 | 1.0 × 107 | 10/10 | 5.62 × 105 | 1 |
3.16 × 106 | 9/10 | |||
1.0 × 106 | 6/10 | |||
3.16 × 105 | 5/10 | |||
1.0 × 105 | 0/10 | |||
S-8△clpP△apxIIC | 1.0 × 1010 | 10/10 | 1.12 × 109 | 1995 |
3.16 × 109 | 8/10 | |||
1.0 × 109 | 5/10 | |||
3.16 × 108 | 1/10 | |||
1.0 × 108 | 0/10 | |||
Control | PBS broth | 0/10 | - | - |