Table 1 Numbers of patients and infection rates among schoolchildren, university students, and staff.
From: Swine-Origin Influenza A Outbreak 2009 at Shinshu University, Japan
Group | District | Subgroup | Subjects | Patients | % | Male% | Â | Female% |
|---|---|---|---|---|---|---|---|---|
Schoolchildren | Â | Â | Â | Â | Â | Â | ||
| Â | A | Kindergarten | 122 | 43 | 35.2 | 39.7 | / | 31.3 |
| Â | Â | Elementary school | 422 | 228 | 54.0 | 54.5 | / | 53.6 |
| Â | Â | Junior high school | 464 | 212 | 45.7 | 50.5 | / | 41.4 |
| Â | F | Elementary school | 598 | 202 | 33.8 | 34.3 | / | 33.3 |
| Â | Â | Junior high school | 657 | 228 | 34.7 | 34.0 | / | 35.4 |
| Â | Â | Special education school | 55 | 8 | 14.5 | 8.8 | / | 23.8 |
| Â | Â | Incomplete | Â | 7 | Â | Â | Â | Â |
| Â | Â | Total (Average) | 2318 | 928 | (40.0)* | (40.5 | / | 39.0) |
University students | Â | Â | Â | Â | Â | Â | ||
| Â | A | Freshmen | 2301 | 357 | 15.5 | 17.3 | / | 14.1 |
| Â | Â | Arts | 601 | 28 | 4.7 | 5.5 | / | 4.2 |
| Â | Â | Economics | 865 | 49 | 5.7 | 4.7 | / | 7.0 |
| Â | Â | Science | 933 | 51 | 5.5 | 5.2 | / | 6.1 |
| Â | Â | School of Medicine | 1136 | 70 | 6.2 | 6.4 | / | 4.6 |
| Â | B | Engineering | 2417 | 105 | 4.3 | 4.8 | / | 2.0 |
| Â | C | Textile Science and Technology | 1417 | 149 | 10.5 | 9.7 | / | 13.1 |
| Â | D | Education | 1005 | 101 | 10.0 | 10.2 | / | 9.9 |
| Â | E | Agriculture | 749 | 93 | 12.4 | 13.2 | / | 12.5 |
| Â | Â | Incomplete | Â | 13 | Â | Â | Â | Â |
| Â | Â | Total (Average) | 11424 | 1016 | (8.9)* | (8.7 | / | 9.2) |
Staff | Â | Â | Â | Â | Â | Â | Â | Â |
| Â | A | Â | 2443 | 30 | 1.2 | 1.3 | / | 1.1 |
| Â | B | Â | 284 | 1 | 0.4 | 0.4 | / | 0.0 |
| Â | C | Â | 233 | 10 | 4.3 | 2.0 | / | 7.0 |
| Â | D | Â | 143 | 3 | 2.1 | 3.0 | / | 0.0 |
| Â | E | Â | 135 | 5 | 3.7 | 3.9 | / | 6.5 |
| Â | F | Â | 106 | 9 | 8.5 | 7.2 | / | 11.4 |
| Â | Â | Total (Average) | 3344 | 58 | (1.7)* | (1.6 | / | 1.7) |
All subjects | Total (Average) | 17086 | 2002 | (11.7) | (10.9 | / | 12.5) | |