| Week | A(H1) | 2009 A H1N1 | A(H3) | A(unable to sub-type) | A(Subtyping not performed) | B | Total # Tested | % Positive |
|---|---|---|---|---|---|---|---|---|
| 40 | 0 | 9 | 19 | 0 | 29 | 22 | 3571 | 2.21 |
| 41 | 0 | 14 | 36 | 0 | 43 | 29 | 3926 | 3.11 |
| 42 | 0 | 6 | 32 | 0 | 53 | 42 | 4035 | 3.3 |
| 43 | 0 | 14 | 47 | 0 | 46 | 46 | 4065 | 3.76 |
| 44 | 0 | 10 | 63 | 0 | 67 | 94 | 4510 | 5.19 |
| 45 | 0 | 12 | 60 | 0 | 92 | 162 | 4887 | 6.67 |
| 46 | 0 | 21 | 100 | 0 | 104 | 218 | 5134 | 8.63 |
| 47 | 0 | 11 | 110 | 0 | 152 | 252 | 4939 | 10.63 |
| 48 | 0 | 31 | 165 | 0 | 130 | 222 | 5316 | 10.31 |
| 49 | 0 | 24 | 213 | 0 | 117 | 246 | 4698 | 12.77 |
| 50 | 0 | 22 | 171 | 0 | 223 | 328 | 4733 | 15.72 |