Table 2. Levels of neutralizing antibodies against BoNTs serotypes C and D in vaccinated mice and guinea pigs.
| Vaccine formulation | Micea
|
Guinea pigsa
|
||
|---|---|---|---|---|
| Serotype C | Serotype D | Serotype C | Serotype D | |
| rLTB/HCC/HCD | 2 IU/mL | 1 IU/mL | ≤ 1 IU/mL | ≤ 1 IU/mL |
| rLTB/HCC/HCD + Al(OH)3 | 2 IU/mL | 2 IU/mL | 5 IU/mL | 10 IU/mL |
| rHCC/HCD + Al(OH)3 | 2 IU/mL | 1 IU/mL | ≤ 1 IU/mL | ≤ 1 IU/mL |
| Commercial vaccine | 5 IU/mL | 1 IU/mL | 5 IU/mL | 3 IU/mL |
| PBS | NDb | NDb | NDb | NDb |
a Values obtained by mouse neutralization bioassay.
b ND, not detectable.