| Week | A(H1N1) & A(H1N2) | A(H3N2) | A(Unk) | B | Total # Tested | % Positive |
|---|---|---|---|---|---|---|
| 40 | 13 | 2 | 20 | 12 | 1988 | 2.4 |
| 41 | 20 | 1 | 26 | 6 | 2066 | 2.6 |
| 42 | 9 | 2 | 27 | 12 | 2470 | 2.0 |
| 43 | 13 | 1 | 40 | 10 | 2741 | 2.3 |
| 44 | 25 | 1 | 67 | 26 | 3209 | 3.7 |
| 45 | 14 | 0 | 78 | 31 | 3554 | 3.5 |
| 46 | 20 | 0 | 66 | 26 | 3781 | 3.0 |
| 47 | 15 | 1 | 77 | 14 | 3596 | 3.0 |
| 48 | 32 | 1 | 86 | 44 | 4457 | 3.7 |
| 49 | 47 | 2 | 99 | 40 | 4445 | 4.2 |
| 50 | 88 | 5 | 239 | 77 | 4941 | 8.3 |
| 51 | 119 | 2 | 157 | 85 | 3186 | 11.4 |
| 52 | 70 | 4 | 109 | 41 | 1894 | 11.8 |