Table 2.
Treatments mimicking freezing conditions during storage and transport for lot 20160709 and lot 20160711 in the in vivo study.
Group No. | Freezing condition for mimic | Treatments |
---|---|---|
7 | Freezing during storage Freezing during transport |
−20°C freezer, 1 day; |
8 | −20°C freezer, 1 week; | |
9 | Vaccine carrier with ice packs for 8 h, then storage in a 2–8°C refrigerator for 16 h; repeat 3 times (3 freeze-thaw cycles) | |
10 | Control | Control group, storage in a 2–8°C refrigerator. |