84 can kill the coronavirus or can kill the new coronavirus, 84 disinfectant solution is mainly composed of hydrogen peroxide and efficient chlorine ion peroxide, this disinfectant solution can kill most of the pathogenic microorganisms, including bacteria, viruses, fungi, tuberculosis, and rare pathogenic microorganisms, such as rickettsia, scrub typhus, etc., for the new coronavirus can also be completely killed But 84 disinfectant cannot be used directly. But 84 disinfectant generally speaking can not be used directly, the concentration is too high will cause skin mucosa, oral mucosa and respiratory mucosa burns, so 84 disinfectant should be diluted accordingly before use. This effect is very sure, and the harm to the human body is also relatively small.