Federal Institute for Risk Assessment (BfR) "The surface coating with silver compounds provides no additional benefit in protecting against germs BfR believes that the use of antibacterial agents in the home basically superfluous Whether an antibacterial coating is even dangerous, currently no one knows exactly unclear are two main questions:... As risky it when a man released Nano-silver particles or particles containing biocides out of the coating mitisst? Makes a person so that no longer work, if possible resistance, eg antibiotics? All this is largely unexplained. Source: [.....]