Courier can take the surface spraying alcohol or disinfectant method of disinfection, in addition to picking up the courier wearing gloves, remove the packaging, hand washing and disinfection after unpacking the courier have a certain preventive effect. New crown virus is mainly transmitted through the respiratory tract as well as close contact transmission, in order to prevent the courier packaging contaminated with the new crown virus infection of the human body, in the receipt of the courier, should first be used to alcohol (can use the concentration of 75% alcohol) comprehensive spray courier surface disinfection, can also be used in lieu of disinfectant solution. Unpacking can wear disposable gloves to prevent the virus from staining the skin, after removing the outer packaging, take off the gloves, try to throw the outer packaging out of the outdoors, do not put it indoors, and at the same time fully disinfected hands, you can refer to the seven-step hand washing method of hand disinfection can be effective in preventing the new coronavirus infection of the human body through the express.