| Week | A(H1N1) & A(H1N2) | A(H3N2) | A(Unk) | B | Total # Tested | % Positive |
|---|---|---|---|---|---|---|
| 40 | 0 | 1 | 13 | 1 | 1082 | 1.4 |
| 41 | 0 | 3 | 41 | 0 | 1255 | 3.5 |
| 42 | 0 | 17 | 15 | 0 | 1188 | 2.7 |
| 43 | 0 | 55 | 236 | 3 | 1680 | 17.5 |
| 44 | 0 | 92 | 305 | 0 | 1990 | 19.9 |
| 45 | 1 | 217 | 433 | 3 | 2528 | 25.9 |
| 46 | 0 | 293 | 668 | 0 | 3257 | 29.5 |
| 47 | 0 | 252 | 1137 | 6 | 3917 | 35.6 |
| 48 | 0 | 169 | 1374 | 7 | 4175 | 37.1 |
| 49 | 0 | 155 | 1239 | 15 | 3834 | 36.8 |