CURIS System Statement of Efficacy against SARS-CoV-02

CURoxide™ has been added to the EPA’s Lists N and K

Products on the EPA’s List N and K meet the criteria for use against SARS-CoV-2, the virus that causes COVID-19.

(EPA Reg. No. 93324-1)
Kills 99.9999% of C. diff in a Tri-Part Soil Load

CURoxide™ has demonstrated effectiveness against Clostridioides difficile, a spore forming organism, on hard, non-porous surfaces. Spores are the most difficult form of microorganism to kill according to the hierarchy of microorganisms and their resistance to disinfectants. Therefore,  CURoxide™ can be used against SARS-CoV-2 when used in accordance with the directions for use against Clostridioides difficile on hard, non-porous surfaces.

Refer to the [CDC] [OIE] website at  for additional information.

CURIS® System may begin communicating these statement(s) upon notification on the CDC or OIE website identified under Section V of the Guidance of an outbreak of an emerging small non-enveloped, large non-enveloped, and/or enveloped viral pathogen. CURIS® System, LLC shall cease and remove all such non-label communications intended for consumers no later than 24 months after the original notification of the outbreak on the CDC or OIE website, unless the agency provides guidance to the contrary due to continued public health concerns. The emerging pathogen claim language may remain on a master label.

View the US EPA, Pesticide Product Label, CURoxide from (07/16/2020) here:

Approved For

An emerging viral pathogen that is a/an…

Enveloped virus

Large, non-enveloped virus

Small, non-enveloped virus


…follow the directions for use for the following organisms on the lable: 

Clostridiodes difficile (ATCC 43598)

Clostridiodes difficile (ATCC 43598)

Clostridiodes difficile (ATCC 43598)

To our knowledge, the information in this document is accurate as of 7/16/20. CURIS®System nor any of its affiliates makes any warranty or accepts any liability in connection with the use of this information. This document is intended for the use of technically skilled persons with industry knowledge and training.