Table 1.
Distribution of influenza subtypes and other viruses among Influenza‐like illness (ILI) outpatients by year
| 2007 | 2008 | Total ILI | |
|---|---|---|---|
| n (%) | n (%) | n (%) | |
| Influenza A (H1) | 3 (3·3) | 17 (26·2) | 20 (12·9) |
| Influenza A (H3) | 41 (45·6) | 2 (3·1) | 43 (27·7) |
| Influenza A (H5) | 0 (0·0) | 0 (0·0) | 0 (0·0) |
| Influenza B | 46 (51·1) | 46 (70·8) | 92 (59·4) |
| Total Flu A & B | 90 (44·1) | 65 (20·2) | 155 (29·5) |
| Other viral etiologies | 44 (21·6) | 96 (29·8) | 140 (26·6) |
| Negative | 70 (34·3) | 161 (50·0) | 231 (43·9 |
| Total ILI cases tested | 204 (100·0) | 322 (100·0) | 526 (100·0) |