Table 3.
Calculated IgG anti-S titer corresponding to 50%, 90% and 95% inhibition and % agreement (%AG, above below cut-off for antibody titer and %inhibition) for the different strains.
| 50% Inhibition | 90% Inhibition | 95% Inhibition | ||||
|---|---|---|---|---|---|---|
| BAU/mL | %AG | BAU/mL | %AG | BAU/mL | %AG | |
| Wild Type | 48 | 87% | 489 | 89% | 653 | 90% |
| Alpha B.1.1.7. | 70 | 87% | 713 | 92% | 954 | 94% |
| Beta B.1.351. | 158 | 91% | 1756 | 94% | 2373 | 95% |
| Delta B.1.617.2. | 90 | 91% | 814 | 92% | 1071 | 93% |
| Gamma P.1. | 203 | 91% | 1626 | 93% | 2109 | 95% |