|  | Intraperitoneal | Footpad | ||||
---|---|---|---|---|---|---|---|
Strain | Dose (pfu) | d7 | d8 | d9 | d7 | d8 | d9 |
 BL/6 | 5 × 107 | 2/12 | 2/12 | 3/12 | 1/12 | 2/11 | 3/12 |
 | 1 × 107 | 1/11 | 2/11 | 3/11 | 0/11 | 0/11 | 2/11 |
 | 5 × 106 | 1/11 | 1/11 | 1/11 | 0/11 | 1/11 | 1/11 |
 | 1 × 106 | 0/11 | 0/11 | 0/11 | 0/11 | 0/11 | 0/11 |
 KO | 5 × 107 | Not found | Not found | ||||
 | 1 × 107 | ||||||
 | 5 × 106 | ||||||
 | 1 × 106 |