After taking the courier or delivery, you need to wipe the outer packaging with alcohol for basic disinfection, if you are afraid of contact with the delivery person and courier to increase the risk of infection, you can do the following: 1, the basic operation: after getting the delivery or courier, wipe the outer packaging with alcohol can be; 2, indirect contact caused by anti-delivery: you can let the delivery person put the delivery at the door, wait for him to leave and then take it into the house, wipe the outer packaging with alcohol, wash your hands after Then open the food, will also reduce the risk of exposure; 3, put the indirect exposure caused by courier: in the delivery process, although the courier can be contaminated with various viruses, but some may have long died. But the recent delivery, distribution of contaminated viruses may still be alive, you can directly wipe the outer packaging with alcohol after receipt to reduce the risk.