Table 2.
Laboratory profile of specimens included during primary analysis period spanning onset of illness from week 45 (8 November 2009) to week 48 (5 December 2009). Values are numbers (percentages)
| Specimen included | Alberta (n=96) | British Columbia (n=209) | Ontario (n=33) | Quebec (n=217) | Total (n=555) |
|---|---|---|---|---|---|
| Influenza negative | 66 (69) | 133 (64) | 31 (94) | 113 (52) | 343 (62) |
| Influenza positive: | 30 (31) | 76 (36) | 2 (6) | 104 (48) | 212 (38) |
| A positive | 30 (100) | 76 (100) | 2 (100) | 104 (100) | 212 (100) |
| B positive | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 0 (0) |
| Influenza A positive: | |||||
| A/H1N1 | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 0 (0) |
| A/3N2 | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 0 (0) |
| Pandemic A/H1N1 | 30 (100) | 76 (100) | 2 (100) | 101 (97) | 209 (99) |
| Subtype unknown | 0 (0) | 0 (0) | 0 (0) | 3 (3) | 3 (1) |