Prevalence and prevalence trends of transfusion transmissible infections among blood donors at four chinese regional blood centers between 2000 and 2010

Table 3 Prevalence of serologic markers for TTI by dual ELISA-reactive status at four Chinese blood centers in 2000 through 2010

Blood center	2000	2001	2002	2003	2004	2005	2006	2007	2008	2009	2010	Overall
HBV
Yancheng	0.47	0.49	0.35	0.23	0.58	0.42	0.37	0.38	0.41	0.27	0.20	0.37§
Nanjing	0.70	0.78	0.57	0.57	0.46	0.47	0.44	0.38	0.40	0.38	0.36	0.49§
Guangzhou	0.85	1.23	1.05	0.95	1.01	1.07	0.92	0.72	0.81	0.88	0.90	0.93§
Liaoning	4.97	3.35	1.58	1.28	0.86	0.56	0.52	0.87	1.11	0.37	0.30	1.18§
Overall	2.09	1.58	1.21	1.07	0.80	0.68	0.66	0.79	0.85	0.55	0.51	0.86
HCV
Yancheng	0.94	0.47	0.44	0.26	0.33	0.34	0.25	0.17	0.15	0.24	0.24	0.29§
Nanjing	0.84	0.45	0.38	0.32	0.33	0.47	0.20	0.20	0.23	0.31	0.32	0.36§
Guangzhou	0.34	0.62	0.55	0.33	0.38	0.23	0.26	0.24	0.46	0.58	0.71	0.47§
Liaoning	2.29	1.85	1.41	1.16	1.04	0.52	0.53	0.63	0.65	1.05	0.72	0.99§
Overall	0.76	0.75	0.70	0.50	0.47	0.33	0.29	0.30	0.42	0.59	0.56	0.51
HIV
Yancheng	0.32	0.36	0.13	0.10	0.33	0.28	0.11	0.16	0.13	0.10	0.11	0.18§
Nanjing	0.02	0.01	0.00	0.00	0.00	0.13	0.10	0.08	0.16	0.12	0.17	0.08
Guangzhou	0.00	0.01	0.02	0.02	0.02	0.02	0.02	0.02	0.02	0.02	0.02	0.02§
Liaoning	0.69	0.25	0.11	0.20	0.23	0.13	0.15	0.08	0.22	0.31	0.25	0.22§
Overall	0.13	0.06	0.04	0.06	0.09	0.08	0.06	0.06	0.09	0.10	0.10	0.08
Syphilis
Yancheng	0.65	0.75	0.48	0.83	0.88	0.75	0.63	0.60	0.69	0.69	0.70	0.70§
Nanjing	0.30	0.36	0.37	0.40	0.36	0.47	0.35	0.25	0.33	0.30	0.44	0.36§
Guangzhou	0.21	0.29	0.34	0.25	0.30	0.36	0.50	0.53	0.46	0.47	0.66	0.42§
Liaoning	1.00	1.04	1.02	0.71	0.43	0.60	0.57	0.50	0.41	0.38	0.47	0.60§
Overall	0.37	0.44	0.49	0.41	0.38	.046	0.50	0.48	0.45	0.46	0.63	0.47

Data are reported as percentages. § p < 0.01, the p value relates to the overall prevalence.

ISSN: 1479-5876