So far there is no evidence that the courier will spread the new crown pneumonia, so we do not need to worry. If you want to disinfect the courier processing there are several steps: 1, first the courier outer packaging directly off, not into the home is the best way to leave the outer packaging directly outside the home; 2, for the inner packaging can be considered with alcohol or with quaternary ammonium salts, or with all the home any disinfectant to do wipe disinfection; 3, in this case the courier should be safe, if still unsure, you can think of contamination of the place with disinfectant paper towels to do surface wipe; 4, after the end of the operation key need to do a good job hand hygiene, be sure to use hand disinfectant to do hand disinfection, or under the faucet with running water to rinse all parts of the hand, that is, with a six-step washing method to hand all-round cleaning. Content source: Dr. You Lai