Table 2. Results from neutralization testing of serum from persons who were infected with and vaccinated against severe acute respiratory syndrome coronavirus 2, South Korea* .
| Serum type | PRNT50 GMT (95% CI) |
||
|---|---|---|---|
| G (D614G) | B.1.619 | B.1.620 | |
| Convalescent, n = 7 | 79 (35–179) | 340 (138–830) | 546 (248–1,205) |
| Vaccinated, n = 7 | 32 (16–62) | 76 (37–155) | 584 (303–1,125) |
*Test results against G clade (D614G) and B.1.619 and B.1.620 lineages. GMT, geometric mean titer; PRNT50, 50% plaque reduction neutralization test.