| seroprevalence of transfusion-transmissible infectious agents among volunteer blood donors between 2006 and 2012 in zhejiang, china. | the high prevalence of hepatitis b and c viruses (hbv and hcv), paralleling the growing epidemic of human immunodeficiency virus (hiv) and treponema pallidum (tp) infections in the general population, poses a great threat to blood safety in china. this study investigated the prevalence of serological markers for causative agents of transfusion-transmissible infections (tti), i.e. hbv, hcv, hiv and tp, among volunteer blood donors in five cities/regions of zhejiang province, china. | 2015 | 26192780 |