Assessment of SARS-CoV-2 Stability in human and environmental matrices, and potential hazards

Int J Environ Health Res. 2023 Jan;33(1):1-14. doi: 10.1080/09603123.2021.1996541. Epub 2021 Oct 27.

Abstract

In the context of the ongoing pandemic of COVID-19, SARS-CoV-2 was detected in human excreta and environmental matrices. The occurrence of SARS-CoV-2 in environmental compartments raises questions on its fate and stability in these matrices and its potential to spread in the exposed communities. This review focused on the stability of the SARS-CoV-2 in human excreta, wastewater, soils, crops, and other environmental matrices, that may be reached through human excreta and sewage products spreading. Little is known about the persistence and survival of SARS-CoV-2 in the environment. Up to now sewage sludge, soil and crops are seldom investigated implying the convenience of considering future researches focusing on SARS-CoV-2 in soils receiving wastewater and sewage sludge, as well as on grown crops. Information regarding SARS-CoV-2 persistence in environmental media is crucial to establish and implement effective policies and measures for mitigating the transmission of COVID-19 and tackling eventual future outbreaks.

Keywords: COVID-19; SARS-CoV-2; environmental matrices; human excreta; stability.

Publication types

  • Review

MeSH terms

  • COVID-19*
  • Humans
  • SARS-CoV-2*
  • Sewage
  • Soil
  • Wastewater

Substances

  • Sewage
  • Wastewater
  • Soil