Keep any surface clean and free of germs with hydrogen peroxide disinfectant. It’s especially good at killing a parasite called cryptosporidiosis (crypto) that spreads in human poop. Hydrogen peroxide may also work against the norovirus, which is both hard to kill and very contagious. The disinfectant is designed to provide germ protection, and it kills 99.9% of viruses and bacteria. Be prepared for this flu season and all year around with this powerful and versatile disinfectant.