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Comparison of prevaccinated and postvaccinated antibody levels between IgG S-RBD and Nab.
| IgG S-RBD (BAU/mL) | Median | Z | p | |
|---|---|---|---|---|
| IgG S-RBD (n = 50) | NAb (n = 50) | |||
| Prevaccinated | ||||
| Day − 0 | 0.090 | 18.630 | −6.155 | <0.001 $ |
| Postvaccinated | ||||
| Day-14 | 109.246 | 166.658 | −1.076 | 0.707 $ |
| Day-28 | 141.266 | 116.640 | −2.090 | 0.326 $ |
Wilcoxon test every day of observation.
