Efficient Inactivation of Monkeypox Virus by World Health Organization‒Recommended Hand Rub Formulations and Alcohols

Emerg Infect Dis. 2023 Jan;29(1):189-192. doi: 10.3201/eid2901.221429. Epub 2022 Nov 17.

Abstract

Increasing nonzoonotic human monkeypox virus (MPXV) infections urge reevaluation of inactivation strategies. We demonstrate efficient inactivation of MPXV by 2 World Health Organization‒recommended alcohol-based hand rub solutions. When compared with other (re)emerging enveloped viruses, MPXV displayed the greatest stability. Our results support rigorous adherence to use of alcohol-based disinfectants.

Keywords: World Health Organization; alcohols; efficient inactivation; enveloped viruses; hand rub formulations; monkeypox virus; virucidal activity; viruses.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • 2-Propanol
  • Disinfectants* / pharmacology
  • Ethanol
  • Humans
  • Monkeypox virus
  • Mpox (monkeypox)* / epidemiology
  • Mpox (monkeypox)* / prevention & control
  • Viruses*
  • World Health Organization

Substances

  • Disinfectants
  • Ethanol
  • 2-Propanol