Numbers of children making response to each virus subunit
| Pre-vaccination | Post-vaccination | |||
| HI < 40 | HI ⩾ 40 | Total | ||
| H1N1 | HI < 40 | 15 | 14 | 29 |
| HI ⩾ 40 | 0 | 13 | 13 | |
| Total | 15 | 27 | 42 | |
| H3N2 | HI < 40 | 7 | 16 | 23 |
| HI ⩾ 40 | 0 | 19 | 19 | |
| Total | 7 | 35 | 42 | |
| B | HI < 40 | 10 | 18 | 28 |
| HI ⩾ 40 | 0 | 14 | 14 | |
| Total | 10 | 32 | 42 | |