Table 2 Repartition of the number of tests and results by type of risk, week 17-40/2009, Belgium
From: Case finding of Influenza A(H1N1)2009 in Belgium in the early pandemic
| A(H1N1)2009 | Other or unsubtyped Influenza A | Negative | Tests | % A(H1N1)2009 | |
|---|---|---|---|---|---|
| Travel-related | 88 | 29 | 392 | 509 | 17,3 |
| Contact with case | 21 | 1 | 33 | 55 | 38,2 |
| Outbreak Werchter | 13 | 0 | 29 | 42 | 31,0 |
| Outbreak school | 15 | 1 | 3 | 19 | 78,9 |
| No risk | 4 | 0 | 22 | 26 | 15,4 |
| Unknown | 35 | 0 | 189 | 224 | 15,6 |
| Total | 176 | 3 | 668 | 875 | 20,1 |