Aspergillus DNA contamination in blood collection tubes

Diagn Microbiol Infect Dis. 2010 Aug;67(4):392-4. doi: 10.1016/j.diagmicrobio.2010.02.028.

Abstract

Fungal polymerase chain reaction (PCR)-based diagnostic methods are at risk for contamination. Sample collection containers were investigated for fungal DNA contamination using real-time PCR assays. Up to 18% of blood collection tubes were contaminated with fungal DNA, probably Aspergillus fumigatus. Lower proportions of contamination in other vessels were observed.

Publication types

  • Research Support, N.I.H., Extramural

MeSH terms

  • Aspergillus / genetics*
  • Blood / microbiology*
  • DNA, Fungal / genetics
  • DNA, Fungal / isolation & purification*
  • Humans
  • Polymerase Chain Reaction
  • Specimen Handling*

Substances

  • DNA, Fungal