How home anterior self-collected nasal swab simplifies SARS-CoV-2 testing: new surveillance horizons in public health and beyond

Virol J. 2021 Mar 20;18(1):59. doi: 10.1186/s12985-021-01533-z.

Abstract

The sample collection procedure for SARS-CoV-2 has a strong impact on diagnostic capability, contact tracing approach, ultimately affecting the infection containment performance. This study demonstrates that self-collected nasal-swab has shown to be a valid and well tolerated procedure to SARS-CoV-2 surveillance in a healthcare system. More significantly, no performance adequacy difference was detected in self-administered swabs between healthcare worker (HCW) and non-HCW which allows to speculate that this procedure could be successfully extended to the entire population for mass screening.

Keywords: Nasal-swab; SARS-CoV-2 testing; Self-swab; Surveillance.

MeSH terms

  • Adult
  • COVID-19 / diagnosis*
  • COVID-19 / epidemiology
  • COVID-19 Nucleic Acid Testing
  • Cross-Sectional Studies
  • Epidemiological Monitoring
  • Female
  • France / epidemiology
  • Hospitals
  • Humans
  • Male
  • Middle Aged
  • Nasal Cavity / virology*
  • SARS-CoV-2 / genetics
  • SARS-CoV-2 / isolation & purification*
  • Specimen Handling / methods*
  • Surveys and Questionnaires