| 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 | 30 | 3928 | 3.13 |
| 42 | 0 | 6 | 32 | 0 | 53 | 42 | 4035 | 3.3 |
| 43 | 0 | 14 | 47 | 0 | 46 | 46 | 4066 | 3.76 |
| 44 | 0 | 10 | 63 | 0 | 67 | 94 | 4513 | 5.19 |
| 45 | 0 | 13 | 68 | 0 | 94 | 162 | 5163 | 6.53 |
| 46 | 0 | 23 | 109 | 0 | 106 | 221 | 5410 | 8.48 |
| 47 | 0 | 11 | 118 | 0 | 154 | 259 | 5212 | 10.4 |
| 48 | 0 | 32 | 167 | 0 | 130 | 237 | 5408 | 10.47 |
| 49 | 0 | 32 | 234 | 0 | 117 | 267 | 4895 | 13.28 |
| 50 | 0 | 49 | 254 | 0 | 225 | 371 | 5477 | 16.41 |
| 51 | 0 | 15 | 187 | 0 | 277 | 210 | 3284 | 20.98 |