84 disinfectant can kill the new coronavirus. For the new coronavirus in this outbreak, it belongs to a type of coronavirus. This virus is more sensitive to heat, ether, 75% alcohol, chlorine-containing disinfectants, peroxyacetic acid and chloroform, and other solvents, all of which can effectively inactivate the virus. 84 disinfectant is a chlorinated disinfectant solution with sodium hypochlorite as the main component, which has strong oxidizing properties and can oxidize the proteins and other substances within the virus to denature it for disinfection. However, when 84 disinfectant is used, windows need to be opened for ventilation.