A one step quantitative RT-PCR for detection of SARS coronavirus with an internal control for PCR inhibitors

Leo L.M. Poon, Bonnie W.Y. Wong, Kwok Hung Chan, Cynthia S.W. Leung, Kwok Yung Yuen, Yi Guan, Joseph S.M. Peiris

Research output: Contribution to journalArticlepeer-review

45 Citations (Scopus)

Abstract

In this study, we report a one step quantitative RT-PCR assay for severe acute respiratory syndrome (SARS) diagnosis. The overall detection rate for clinical samples collected from Days 1 to 9 of disease onset is 86.2% and the specificity of the assay is 100%. To detect false negative results due to PCR inhibitors or faulty RNA extraction, we have further modified this one step RT-PCR assay for simultaneous detection of severe acute respiratory syndrome (SARS) coronavirus (CoV) and 18S ribosomal RNA (rRNA) as an internal positive control.

Original languageEnglish
Pages (from-to)214-217
Number of pages4
JournalJournal of Clinical Virology
Volume30
Issue number3
DOIs
Publication statusPublished - Jul 2004
Externally publishedYes

ASJC Scopus Subject Areas

  • Virology
  • Infectious Diseases

Keywords

  • Early diagnosis
  • Quantitative RT-PCR
  • SARS coronavirus

Cite this