GermStryke 250 demonstrated >99.9% efficacy against all 6 microorganisms required by the U.S. EPA*. These include a surrogate for the Covid-19 virus.

*Staphylococcus aureus (ATCC 6538), Pseudomonas aeruginosa (ATCC 15442), Salmonella enterica (ATCC 10708), and Human Norovirus (Feline Calicivirus, strain F9 as surrogate).