Table 1.
Number of sleeping sickness patients detected in the Campo HAT focus and the prevalence of the disease from 1998 to 2001
| Year of medical surveys | Number of persons examined | Number of HAT patients detected | Prevalence of the disease |
|---|---|---|---|
| 1998 | 5255 | 16 | 0.3% |
| 1999 | No medical survey | 2* | - |
| 2000 | No medical survey | - | - |
| 2001 | No medical survey | - | - |
| 2002 | 1386 | 10 | 0.72% |
| 2003 | 2089 | 15 | 0.71% |
| 2004 | 2647 | 18 (4*) | 0.68% |
| 2005 | No medical survey | - | - |
| 2006 | 3284 | 7 | 0.21% |
| 2007 | 4321 | 3 | 0.07% |
| 2008 | 3528 | 6 (2*) | 0.17% |
| 2009 | 3120 | 16 (6*) | 0.51% |
| 2010 | 1742 | 15 (3*) | 0.86% |
| 2011 | 2966 | 9 | 0.3% |
*: Number of patients detected through passive case detection.