SARS Wars: the Fomites Strike Back

Appl Environ Microbiol. 2021 Jun 11;87(13):e0065321. doi: 10.1128/AEM.00653-21. Epub 2021 Jun 11.

Abstract

Controversy continues about the significance of fomite transmission of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Recent papers continue to advocate concern. However, designs of studies showing virus survival on surfaces under laboratory conditions are unsuitable for extrapolation to real life. Although viral RNA is frequently found on real-life surfaces, actual tests for infectious virus are almost entirely negative, even in hospitals with COVID-19 patients. Fomite transmission should be regarded as no more than a very minor component of this pandemic.

Keywords: COVID-19; SARS-CoV-2; absence of fomite transmission; respiratory viruses.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • COVID-19 / epidemiology
  • COVID-19 / transmission*
  • Fomites / virology*
  • Humans
  • Microbial Viability
  • RNA, Viral / isolation & purification
  • SARS-CoV-2 / genetics
  • SARS-CoV-2 / isolation & purification*
  • SARS-CoV-2 / physiology

Substances

  • RNA, Viral