| 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 | 2972 | 1.11 |
| 41 | 0 | 0 | 6 | 0 | 5 | 8 | 3033 | 0.63 |
| 42 | 0 | 2 | 8 | 0 | 9 | 8 | 3202 | 0.84 |
| 43 | 0 | 0 | 11 | 0 | 20 | 12 | 3428 | 1.25 |
| 44 | 0 | 1 | 16 | 0 | 11 | 9 | 3700 | 1 |
| 45 | 0 | 2 | 12 | 0 | 18 | 15 | 3894 | 1.21 |
| 46 | 0 | 0 | 13 | 0 | 18 | 14 | 4142 | 1.09 |
| 47 | 0 | 1 | 19 | 0 | 30 | 19 | 3622 | 1.91 |
| 48 | 0 | 0 | 27 | 0 | 25 | 17 | 4059 | 1.7 |
| 49 | 0 | 4 | 32 | 0 | 30 | 17 | 4234 | 1.96 |
| 50 | 0 | 1 | 53 | 0 | 30 | 14 | 4049 | 2.42 |
| 51 | 0 | 2 | 36 | 0 | 52 | 7 | 2652 | 3.66 |