Table 1. Interdependence of laboratory network, mandatory notification, and enhanced surveillance systems in the detection of dengue cases, southeast France, May 1–November 30, 2010.
Laboratory network |
Odds ratio (95% CI*) | Enhanced surveillance |
Odds ratio (95% Cl*) | |||
---|---|---|---|---|---|---|
Surveillance system | Included | Not included | Included | Not included | ||
Mandatory notification | 0.7 (0.3–1.9) | 25.0 (3.8–1040.0) | ||||
Included | 74 | 13 |
|
74 | 1 |
|
Not included |
74 |
9 |
74 |
25 |
||
Enhanced surveillance | 17.1 (1.2–907.9) | |||||
Included | 74 | 13 |
|
|||
Not included |
1 |
3 |
|
|
|
|
*95% CI calculated using exact confidence limits. |