Table 1 Determination of the LD50 in Δfis
CFU | Mice | Death | Survive | death rate (%) |
|---|---|---|---|---|
2 × 109 | 8 | 8 | 0 | 100 |
1 × 109 | 8 | 8 | 0 | 100 |
5 × 108 | 8 | 6 | 2 | 75 |
2.5 × 108 | 8 | 4 | 4 | 50 |
1.25 × 108 | 8 | 0 | 8 | 0 |
CFU | Mice | Death | Survive | death rate (%) |
|---|---|---|---|---|
2 × 109 | 8 | 8 | 0 | 100 |
1 × 109 | 8 | 8 | 0 | 100 |
5 × 108 | 8 | 6 | 2 | 75 |
2.5 × 108 | 8 | 4 | 4 | 50 |
1.25 × 108 | 8 | 0 | 8 | 0 |