The full name of Neocoronavirus is Novel Coronavirus Pneumonia, named COVID-19 by the World Health Organization, is a type of pneumonia due to coronavirus. Novel coronavirus pneumonia is a common respiratory virus that causes respiratory infections. In case of Novel Coronavirus Pneumonia, mild patients may experience low-grade fever, mild fatigue, and impairment of the sense of taste and smell. In severe cases, respiratory distress and hypoxemia may occur one week after the onset of the disease, and in severe cases, acute respiratory distress syndrome, coagulation disorders, and organ failure may occur. Some patients may also develop central nervous system involvement and ischemic necrosis of the extremities. If symptoms of discomfort occur, they should go to the hospital for examination in a timely manner, and follow the regulations to receive the new coronavirus vaccine as well as the nucleic acid test arranged by the relevant departments to reduce the spread of the virus. [Note: On December 26, 2022, the National Health Commission issued an announcement to change the name of “new coronavirus pneumonia” to “new coronavirus infection”.