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Intranasal LVS vaccination protected mice against s.c. NMFTA1 challengea
| Vaccination status | Challenge dose (CFU) | Survival (no. of survivors/no. tested) |
|---|---|---|
| None | 2 × 102 | 0/9 |
| None | 2 × 103 | 0/4 |
| LVS | 2 × 102 | 8/9 |
| LVS | 2 × 103 | 7/9 |
BALB/c mice were vaccinated i.n. with 200 CFU of LVS and 3 weeks later were challenged s.c. with 2 × 102 or 2 × 103 CFU of NMFTA1. The results show survival ratios on day 30 postchallenge, and all deaths occurred 5 to 6 days after challenge.
