An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

Pesticide Registration

Virucidal Effectiveness Testing Using Feline Calicivirus as Surrogate for Norovirus

This test is designed to validate virucidal effectiveness claims for a product to be registered as a virucide. It determines the potential of the test agent to disinfect hard, non-porous surfaces contaminated with Norovirus. This test is designed to simulate consumer use.

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.