Take express or takeaway, need to use alcohol to wipe the packaging for basic disinfection, if you are afraid of contact with the takeaway operator and courier to increase the risk of infection, you can carry out the following operations: 1, the basic operation: to get the takeaway or courier, use alcohol to wipe the packaging can be; 2, to prevent indirect contact caused by the takeaway: you can let the delivery operator will be placed in the doorway, to wait for him to leave and then take it into the house, with alcohol to wipe the packaging, wash your hands and then open to eat; 3, put the indirect contact caused by express: although the delivery process can be contaminated with a variety of viruses, but some may have long been dead. Then open and eat, will also reduce the risk of exposure; 3, put the courier caused by indirect contact: in the delivery process, the courier although can be contaminated with a variety of viruses, but part of the may have died. But the recent delivery, distribution of contaminated viruses may still be alive, can be received directly with alcohol wipe packaging, reduce the risk. Source: Dr. Yurai