Novel coronaviruses are usually hosted in living cells and have a relatively short survival time in the air, about a few minutes, but the surrounding environment and temperature will have some effect on the virus, if the temperature is high, the survival time is relatively short.
During the high incidence of the virus, the home should be disinfected in a timely manner, you can use 75% alcohol or chlorine disinfectant disinfectant, and should be diligent in opening windows, wearing a mask when you go out, and need to wash your hands with running soap and water when you return, which can effectively reduce the chance of being infected.