| Week | A(H1) | A(2009 H1N1) | A(H3) | A(unable to sub-type) | A(Subtyping not performed) | B | Total # Tested | % Positive |
|---|---|---|---|---|---|---|---|---|
| 40 | 0 | 3 | 71 | 0 | 10 | 78 | 4314 | 3.76 |
| 41 | 0 | 7 | 66 | 0 | 25 | 98 | 4679 | 4.19 |
| 42 | 0 | 4 | 123 | 0 | 47 | 121 | 4967 | 5.94 |
| 43 | 0 | 3 | 146 | 0 | 49 | 139 | 4851 | 6.95 |
| 44 | 0 | 4 | 180 | 0 | 73 | 149 | 5106 | 7.95 |
| 45 | 0 | 5 | 264 | 0 | 114 | 225 | 6024 | 10.09 |
| 46 | 0 | 8 | 356 | 0 | 211 | 262 | 6260 | 13.4 |
| 47 | 0 | 7 | 524 | 0 | 406 | 353 | 6922 | 18.64 |
| 48 | 0 | 16 | 895 | 0 | 504 | 478 | 8424 | 22.47 |
| 49 | 0 | 31 | 1539 | 0 | 925 | 629 | 10700 | 29.2 |
| 50 | 0 | 22 | 1187 | 0 | 929 | 571 | 9562 | 28.33 |