Persistence of human immunodeficiency virus type 1 subtype B DNA in dried-blood samples on FTA filter paper

J Clin Microbiol. 2004 Aug;42(8):3847-9. doi: 10.1128/JCM.42.8.3847-3849.2004.

Abstract

The stability of human immunodeficiency virus type 1 (HIV-1) DNA in whole blood collected on filter paper (FTA Card) was evaluated. After >4 years of storage at room temperature in the dark our qualitative assay detected virus at a rate similar to that of our initial test (58 of 60, 97%; P = 0.16), suggesting long-term HIV-1 DNA stability.

MeSH terms

  • Acquired Immunodeficiency Syndrome / blood
  • Acquired Immunodeficiency Syndrome / diagnosis*
  • Blood Specimen Collection / methods
  • DNA, Viral / blood*
  • DNA, Viral / isolation & purification
  • HIV Infections / blood
  • HIV Infections / diagnosis*
  • HIV-1 / classification*
  • HIV-1 / isolation & purification*
  • Humans
  • Paper
  • Polymerase Chain Reaction / methods
  • Reproducibility of Results
  • Sensitivity and Specificity

Substances

  • DNA, Viral