According to Asahi Shimbun, a research team at Kyoto Prefectural Medical University in Japan found that after the new coronavirus was absorbed into human skin, its infectivity could last about nine hours. Compared with influenza virus, the “life span” of new coronavirus is five times. The team pointed out that finger disinfection is very important in order to avoid contact infection caused by contact with eyes, mouth and nose caused by new coronavirus. < p > < p > in the past, some experimental results showed that the new coronavirus could keep the infectivity of 2 or 3 days on the surface of plastic and metal, but there was no research on how long the virus could survive on the surface of human skin. According to the introduction, for medical research, the research team had previously “injected” 100000 influenza viruses and new coronavirus on the skin of donated corpses, and investigated the changes of virus quantity. The iPhone 12 keynote has been recorded in Apple park