⁣Viruses spread mainly indoors especially during winter so you can add 3% hydrogen peroxide to a humidifier to kill viruses in the air and even your sinuses, throat and lungs during sleep, Ideally it is placed where alot of people may gather
It can be used to cure respiratory diseases & breathing issues, please read the following


www.leaf.tv/articles/hydrogen-peroxide-therapy-using-a-cool-mist-humidifier