The survival time of novel coronaviruses in sunlight depends on the temperature. The higher the temperature, the more difficult it is for the virus to survive, and the virus is more likely to survive in humid air. In daily life, prevention of novel coronavirus starts with hygiene and cleanliness and avoiding humid environment. Novel coronavirus is highly contagious, so you should try to stay away from wild animals, avoid crowded places, and pay attention to keep the environment of your home and workplace clean. In the home, 75% alcohol and 84 disinfectant can be used for disinfection after dilution.