Table 1. Anti-HBs seroconversion ratio in the sera of mice immunized with different formulations (n = 10).
Groups | Seroconversion ratio | |||||
---|---|---|---|---|---|---|
14 d | 30 d | 60 d | 90 d | 180 d | 360 d | |
Vaccine | 1/10 | 10/10 | 10/10 | 10/10 | 10/10 | 10/10 |
Microsphere vaccine | 1/10 | 8/10 | 10/10 | 10/10 | 10/10 | 10/10 |
Freeze-dried microsphere vaccine |
1/10 | 8/10 | 10/10 | 10/10 | 10/10 | 10/10 |
HBsAg | 0/10 | 5/10 | 7/10 | 8/10 | 7/10 | 5/10 |