EU.S. Environmental Protection Agency (EPA) Adds Silver Ion to New Coronavirus Countermeasures N List The U.S. Environmental Protection Agency (EPA) has released a list of products with N bactericidal effect on the new pneumonia coronavirus (a SARS-CoV-2 bactericidal disinfectant).
There is a "silver ion" item. The reason it is effective against the new corona virus is that it can inactivate norovirus and adenovirus which are stronger than the new corona virus.