Sterrad sterilization machines, which use a hydrogen peroxide gas plasma, have been shown to be very effective against CJD (mad cow) and other prion diseases. H

Sterrad sterilization machines, which use a hydrogen peroxide gas plasma, have been shown to be very effective against CJD (mad cow) and other prion diseases. However they are very expensive, and almost 20 years after their launch there are only 20k systems installed world wide.