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

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

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.a^a	P2/P1			[%]	P1	P2	N.a^a	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

ISSN: 1476-072X