High Environmental Stability of Hepatitis B Virus and Inactivation Requirements for Chemical Biocides

J Infect Dis. 2019 Mar 15;219(7):1044-1048. doi: 10.1093/infdis/jiy620.

Abstract

Hepatitis B virus (HBV) infection is considered a major public health problem worldwide, and a significant number of reports on nosocomial and occupational outbreaks have been reported. This systematic investigation of HBV stability and susceptibility to different antiseptics revealed that HBV infectivity was very stable, with a half-life of >22 days at 37°C. At 4°C, infectivity was barely reduced for up to 9 months. Different alcohols and commercially available hand antiseptics had a virucidal effect against HBV. We propose that very strict compliance with established hygienic guidelines should be mandatory to avoid and prevent HBV infections.

Keywords: Biocides; HepG2-NTCP; hepatitis B virus; inactivation; infectivity; virion stability.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • 1-Propanol / pharmacology
  • 2-Propanol / pharmacology
  • Anti-Infective Agents, Local / pharmacology*
  • Cell Line
  • Cross Infection / prevention & control*
  • Cross Infection / virology
  • Environment
  • Ethanol / pharmacology
  • Hand Hygiene / standards
  • Hand Sanitizers / pharmacology
  • Hepatitis B / prevention & control*
  • Hepatitis B virus / drug effects*
  • Humans
  • Hydrogen-Ion Concentration
  • Occupational Diseases / prevention & control*
  • Occupational Diseases / virology
  • Serum
  • Temperature
  • Time Factors

Substances

  • Anti-Infective Agents, Local
  • Hand Sanitizers
  • Ethanol
  • 1-Propanol
  • 2-Propanol