The chances of getting infected by contact with a neocoronavirus-positive patient are higher, but not 100%, and there are no exact chances to speak of. Normal people who are in close contact with a new crown virus-positive patient may become infected, and the chance of infection is very high, but not always infected with the new crown virus, it depends on each person’s immunity, the way of contact with the patient, the duration of contact, the virulence of the virus, and whether or not to take proper protective measures, and other factors related to. The population is generally susceptible to the new crown virus, so it is important to take basic precautions, such as wearing masks, goggles and protective clothing, during contact with new crown patients. To avoid cross-infection, one should try to stay at home, go out less, and take protective measures when going out. You need to develop good hygiene habits and wash your hands more often. Exercise regularly to improve your immunity. Try not to go to crowded places to reduce the risk of infection.