Objective: To determine the prevalence of the Torque teno virus in healthy donors in the northern and northwestern regions of the state of Paraná, southern Brazil.
Methods: The Torque teno virus was detected by a nested polymerase chain reaction using a set of oligoprimers for the N22 region.
Results: The prevalence of the virus was 69% in 551 healthy blood donors in southern Brazil.
Background: So that an improvement in the selection of donors can be achieved and the risk to the recipient of transfused blood can be reduced, prospective donors are submitted to clinical and serological screening.
Objective: This study investigated the blood discard rate and the rate of infectious and contagious diseases in blood donors from provincial towns of the state of Paraná, Brazil.
Methods: This study was an exploratory cross-sectional descriptive investigation with a quantitative approach of donations between January and December 2011.