The mechanism of package disinfection is to destroy the protein of the virus, denaturate it and lose its ability to spread, rather than decompose the nucleic acid — so the package can still detect the nucleic acid virus after disinfection, but the virus has no infectious ability at this time. In March 6, zhejiang province epidemic prevention and control work press conference, provincial center for Disease Control and Prevention and environmental health deputy director Lu Ye said. To express the disinfection, he said, according to the existing scientific evidence that conform to the level of medical health disinfector, of which will be coronavirus variants are inactivated effect, will be coronavirus is composed of protein, nucleic acid, chemical disinfection way is mainly to virus inactivated, mechanism is destroy the virus protein, make its degeneration loses its ability to spread, It doesn’t break down nucleic acids. “So that’s why sometimes we can sterilize the package and still detect nucleic acid fragments, but the virus is no longer infectious.” He expresses, to the public, choose to disinfect a product to basically see outer package whether to mark “sanitization license of disinfect product” these a few words. Secondly, choose the product instruction label for environmental object surface disinfection, you can pile up express and express and its place for environmental object surface disinfection. Lu Ye reminds, everybody don’t forget to unpacking, transport tools, such as a cart and to use in the process of sign after receiving STH of pen and phone also need disinfected, “charge express a look is a little thing, but there are a lot of details in relation to the prevention of each of us, hope you fine point, everyone to do a good job of epidemic prevention, guard against all kinds of possible risk factors.”