| Influenza season | ||||
---|---|---|---|---|---|
 |  | 2007 (15 weeks) | 2008 (16 weeks) | 2009 (19 weeks) | 2010 (12 weeks) |
 |  | n (%) | n (%) | n (%) | n (%) |
All ages | Influenza/pneumonia | 185 (23.9) | 190 (25.4) | 187 (18.6) | 107 (20.5) |
 | All respiratory | 247 (19.5) | 250 (20.6) | 250 (15.5) | 151 (18.1) |
<17 years | Influenza/pneumonia | 0 (0) | 1 (5.3) | 2 (2.9) | 3 (11.5) |
 | All respiratory | 0 (0) | 2 (3.0) | 3 (1.5) | 6 (6.4) |
17 to 64 years | Influenza/pneumonia | 44 (16.5) | 49 (19.0) | 58 (12.6) | 23 (11.6) |
 | All respiratory | 58 (12.8) | 58 (13.7) | 72 (11.0) | 31 (10.1) |
≥65 years | Influenza/pneumonia | 141 (30.2) | 140 (29.7) | 127 (26.6) | 81 (27.4) |
 | All respiratory | 189 (19.5) | 190 (26.2) | 175 (23.3) | 114 (26.2) |