Abstract:ObjectiveTo investigate the condition and characteristics of infection and coinfection of human immunodeficiency virus (HIV),hepatitis B virus (HBV), hepatitis C virus (HCV) and syphilis before transfusion. Methods 9 694 cases of transfusing recipients in a hospital between October, 2007 and June, 2008 were detected; Serum HBV markers, antiHCV were detected by enzyme linked immunosorbent assay (ELISA); Serum antiHIV, antisyphilis were detected by doublesandwich ELISA(DSELISA).ResultsAmong 9 694 transfusing recipients, the positive rate of HBV marker before receiving transfusion was 15.98%(1 549 cases), the positive rate of antiHCV, antiHIV and antisyphilis was 0.61% (59 cases), 0.35% (34 cases) and 5.11% (495 cases) respectively. The coinfection rate of HBV and HCV was 0.59%(57 cases), the coinfection rate of HBV and syphilis was 0.97% (94 cases), the coinfection rate of HCV and syphilis was 0.03% (3 cases); Among patients with HIV positive, the coinfection rate with HBV, HCV and syphilis was 0.13%(13 cases), 0.10% (10 cases) and 0.04% (4 cases) respectively; The coinfection rate of HIV, HBV and HCV was 1.08%(2 cases), the coinfection rate of HIV, HBV and syphilis was 1.08%(2 cases), coinfection rate of HIV, HBV, HCV and syphilis was 0.54%(1 case). ConclusionSome recipients have infection before transfusion, especially HBV and syphilis infection. The overall examination on recipients not only can avoid medical dispute, but also improve clinical therapy for patients and health care workers' occupation safety protection.