| Week | A(H1) | A(2009 H1N1) | A(H3) | A(unable to sub-type) | A(Subtyping not performed) | B | Total # Tested | % Positive |
|---|---|---|---|---|---|---|---|---|
| 40 | 0 | 3 | 12 | 0 | 9 | 9 | 2970 | 1.11 |
| 41 | 0 | 0 | 6 | 0 | 5 | 8 | 3033 | 0.63 |
| 42 | 0 | 2 | 8 | 0 | 9 | 8 | 3201 | 0.84 |
| 43 | 0 | 0 | 11 | 0 | 19 | 12 | 3427 | 1.23 |
| 44 | 0 | 1 | 16 | 0 | 11 | 9 | 3698 | 1 |
| 45 | 0 | 2 | 12 | 0 | 18 | 15 | 3894 | 1.21 |
| 46 | 0 | 0 | 13 | 0 | 19 | 14 | 4146 | 1.11 |
| 47 | 0 | 1 | 19 | 0 | 30 | 19 | 3628 | 1.9 |
| 48 | 0 | 0 | 27 | 0 | 25 | 17 | 4145 | 1.66 |
| 49 | 0 | 4 | 32 | 0 | 32 | 17 | 4273 | 1.99 |
| 50 | 0 | 3 | 54 | 0 | 39 | 16 | 4168 | 2.69 |
| 51 | 0 | 4 | 76 | 0 | 66 | 22 | 3939 | 4.27 |
| 52 | 0 | 0 | 45 | 0 | 40 | 10 | 3310 | 2.87 |