Geometric mean (95% confidence interval) antibody tires
| A/Sydney | A/Beijing | B/Yamanashi | ||||
| Pre | Post | Pre | Post | Pre | Post | |
| Control | 39 (24–62) | 157 (91–272) | 15 (9–25) | 81 (43–153) | 17 (12–25) | 34 (22–52) |
| Transplant | 16 (13–19) | 33 (24–46) | 9 (7–11) | 16 (12–23) | 11 (9–13) | 16 (12–20) |
| p-value | 0.0002 | >0.0001 | 0.04 | <0.0001 | 0.03 | 0.001 |
P-Value analysis adjusted for age