According to the patients admitted so far, the novel coronavirus is generally susceptible to the population, the elderly, middle-aged, young people, infants and children can be infected with the novel coronavirus, but the elderly and patients with more underlying diseases may have a higher mortality rate. Novel coronavirus pneumonia is an acute respiratory infection that is highly contagious and spreads quickly, mainly by respiratory droplets, but also by contact, for example, by talking, coughing, sneezing, etc. The virus can be spread by talking, coughing, and sneezing. It is because it is more contagious, so the public should do a good job of prevention, wear a mask when you go out, wash your hands regularly, do not go to crowded places and do not gather.