Table 1.
Median (range) anti-Spike IgG and ED50 of neutralisation against delta and omicron.
| Naive | Convalescent | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| anti-S IgG | ED50 delta | ED50 omicron | anti-S IgG | ED50 delta | ED50 omicron |
P values |
|||||
| A | B | C | D | E | F | A vs D | B vs E | C vs F | B vs C | E vs F | |
| 2nd dose | 456 (74-4283) | 37 (15-3189) | 15 (0-138) | 3056 (601-17820) | 12393 (189-150000) | 1113 (15-57403) | 0.0001 | <0.0001 | <0.0001 | 0.0625 | <0.0001 |
| 3rd dose | 1256 (784-8832) | 1243 (214-66340) | 188 (15-8918) | 2485 (671-7115) | 6156 (458-64875) | 1088 (33-34660) | 0.3316 | 0.0343 | 0.0163 | 0.0078 | <0.0001 |
P values A vs D, B vs E, C vs F : Mann-Whitney test; B vs C, E vs F : Wilcoxon test.