Alcohol generally kills the novel coronavirus on the outer courier box, usually with 75% alcohol. The concentration of alcohol is usually formulated to 75% and sprayed on the outer courier box, which quickly inactivates and kills the new coronavirus. Be careful to wear a good mask and gloves for self-protection when picking up the courier. The new coronavirus is sensitive to ultraviolet light, ether, peracetic acid, 84 disinfectant, it is recommended that you can choose appropriately, you can also put the courier in the sun for ventilation, you can also use 84 disinfectant for spraying, coronavirus at room temperature may survive for a longer period of time, pay attention to do a good job of related processing. If the courier is mailed from a medium to high risk area, please handle it properly and take precautions. For more information on the new coronavirus, it is recommended that you consult with the staff at the Centers for Disease Control and Prevention.