| [evolution of residual risk for hiv, hcv and hbv, from 1999 to 2010, in blood donations of the centro hospitalar s. joão, epe, porto, portugal]. | monitoring the residual risk of transfusion-transmitted viral infections is important to evaluate the improvement achieved in the blood donation safety and to adopt policies to reduce risks. the present study calculates the incidence of the key infectious diseases, human immunodeficiency virus (hiv), hepatitis b virus (hbv) and hepatitis c virus (hcv) as well as the residual risk of transfusion-transmitted viral infections, during twelve years, 1999 through 2010. data were analyzed over 3 period ... | 2013 | 24016646 |