Pneumonia is divided into bacterial and viral pneumonia, and viral pneumonia is divided into common viruses and coronaviruses. The spread of coronavirus is very serious, and the spread of other pneumonia is not very serious. For coronaviral infection pneumonia, the spread and contagiousness is very strong, so the spread of the disease can occur in a short period of time. It is important to pay attention to good protection, to wear a mask when people are in contact with each other, to wash hands regularly, and preferably not to shake hands in order to avoid the spread of the virus. If you have a high temperature, it is recommended that you go to the hospital in a timely manner to complete chest CT and blood tests and, if necessary, nucleic acid tests.