One-Step Disinfectant EPA Registered, Registered in all 50 states. Our One-Step Disinfectant will kill bacteria and viruses such as HIV-1, Hepatitis B and C, MRSA, Influenza A, Staphylococcus, Klebsiella Pneumonia, E-Coli, Salmonella and many others listed by the EPA. Designed for use in hundreds of applications from hospitals, homes, institutions, industrial institutions, pedicure basins, beauty salons, barber shops, fire stations, health clubs, and virtually every commercial application in the market where a broad spectrum of bacteria, viruses, fungi, mold and mildew exist.