Table 5.
SCTV01C boosterd |
||||||||
---|---|---|---|---|---|---|---|---|
PRNT50 (GMT) | Pfizer mRNA booster |
Low baseline |
Medium baseline |
High baseline |
Overall |
|||
N = 2026 | N = 2027 | N = 2028 | N = 16 | N = 35 | N = 107 | N = 158 | ||
Delta | Pre-booster | 86 | NA | 40 | 238 | 1505 | 946 | |
Post-booster | 2315a | 2560 | 4413 | 3765 | 3816 | |||
Fold-change | 26.9 | 64 | 18.6 | 2.5 | 4 | |||
Omicron | Pre-booster | 35 | 5 | 13 | 14 | 57 | 369 | 175 |
Post-booster | 628a | 67b | 336c | 698 | 580 | 963 | 833 | |
Fold-change | 17.9 | 13 | 25 | 49.4 | 10.1 | 2.6 | 4.7 |
GMT = Geometric Mean Titer.
Tested at 2–3 weeks after the booster dose.
Tested at 28 days after the booster dose.
Tested at 1 month after the booster dose.
Tested measured at 28 days after the booster dose.