75% alcohol kills the new coronavirus in 1 to 5 minutes. Alcohol at a concentration of 75% can dissolve the proteins on the envelope of the novel coronavirus and can enter the virus to kill it. Studies have shown that 75% alcohol can effectively kill the new coronavirus within 1~5 minutes. It is recommended to choose the concentration of 75% alcohol, should not choose the concentration of less than 75% alcohol, because the concentration of alcohol is too low is not easy to destroy the viral envelope, can not achieve the effect of killing the new coronary virus. In addition, it is not advisable to choose a concentration higher than 75% alcohol, because too high a concentration of alcohol will accelerate the virus to show that protein coagulation, but also can not kill the virus. In addition, usually you can also use chlorine disinfectant, peroxyacetic acid disinfectant, ether disinfectant and other disinfectants to kill the new coronavirus.