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Table 2 HAT control and surveillance in DRC (2000–2012)

From: Human African trypanosomiasis in the Democratic Republic of the Congo: disease distribution and risk

Year Active screening Passive surveillance Total
  People screened HAT Cases Infection rate Stage People screened HAT Cases Infection rate Stage HAT Cases Passive cases/active cases
    [%] P1 P2 N.aa P2/P1    [%] P1 P2 N.aa P2/P1   
2000 1,442,951 8,679 0.60 4,958 3,337 384 0.67 162,855 8,272 5.08 1,663 6,449 160 3.88 16,951 0.95
2001 1,936,755 10,286 0.53 6,013 3,379 894 0.56 91,483 7,014 7.67 1,269 5,507 238 4.34 17,300 0.68
2002 1,925,443 7,298 0.38 4,328 2,638 332 0.61 114,911 6,518 5.67 1,308 5,206 4 3.98 13,816 0.89
2003 2,288,071 5,781 0.25 3,359 2,234 188 0.67 117,887 5,678 4.82 980 4,679 19 4.77 11,459 0.98
2004 2,360,962 5,226 0.22 3,173 1,935 118 0.61 163,694 5,113 3.12 844 4,259 10 5.05 10,339 0.98
2005 2,310,722 4,919 0.21 3,189 1,590 140 0.50 151,497 5,330 3.52 1,031 4,246 53 4.12 10,249 1.08
2006 2,227,855 3,749 0.17 2,471 1,141 137 0.46 214,396 4,264 1.99 879 3,373 12 3.84 8,013 1.14
2007 1,984,643 4,142 0.21 2,810 1,218 114 0.43 217,561 4,013 1.84 911 3,074 28 3.37 8,155 0.97
2008 1,452,082 3,692 0.25 2,539 1,102 51 0.43 573,972 3,626 0.63 945 2,666 15 2.82 7,318 0.98
2009 1,876,160 4,290 0.23 3,316 847 127 0.26 183,554 2,888 1.57 706 2,149 33 3.04 7,178 0.67
2010 1,740,534 2,802 0.16 2,016 734 52 0.36 278,606 2,822 1.01 849 1,966 7 2.32 5,624 1.01
2011 1,189,603 2,652 0.22 2,073 538 41 0.26 234,632 2,938 1.25 1,256 1,669 13 1.33 5,590 1.11
2012 1,497,047 3,759 0.25 2,592 1,099 68 0.42 237,319 2,209 0.93 719 1,480 10 2.06 5,968 0.59
Total 24,232,828 67,275 0.28 42,837 21,792 2,646 0.51 2,742,367 60,685 2.21 13,360 46,723 602 3.50 127,960 0.90
Average 1,864,064 5,175 0.28 3,295 1,676 204 0.48 210,951 4,668 3.01 1,028 3,594 46 3.45 9,843 0.93
  1. aN.a. = Not available