TABLE 2.
Individual ELISA titera | Survival (no. alive/total)b | % Survival |
---|---|---|
≤100 | 6/42 | 14.3 |
400 | 17/25 | 68.0 |
≥1,600 | 82/83 | 98.8 |
Serum was bled from each mouse individually. Titer is the reciprocal of the highest dilution having an A405 of greater than 0.2 after correction for background.
Mice were challenged with 100,000 i.p. LD50 of BoNT/A 21 days after the last vaccination.