| tt virus among blood donors in alexandria. | ttv is a non enveloped, single-stranded, circular- dna virus that has been assigned to the family circiniviridae. the primary mode of ttv transmission was proposed to be transfusion (and hence its name). little is known about the clinical significance and the natural history of ttv infection. hence, responsibility of the virus for specific liver disease is still debated. in our study, we tested ninety five blood donors attending kom el-decka regional blood bank in alexandria for the presence of ... | 2005 | 17187747 |