Neocoronavirus is also known as Novel Coronavirus Pneumonia, Novel Coronavirus Pneumonia particles are round or oval, often polymorphic. Novel Coronavirus Pneumonia belongs to the beta genus of novel coronaviruses, which have an envelope, and viral particles that are round or oval, often polymorphic, and 60-140 nanometers in diameter. Novel Coronavirus Pneumonia is an inflammation of the lungs caused by a coronavirus, which is highly contagious. Once infected by Novel Coronavirus Pneumonia, typical symptoms such as fever, malaise, dry cough, etc. A few patients may have symptoms such as sore throat, nasal congestion and runny nose, while some infected people are asymptomatic. As novel coronavirus pneumonia is highly contagious and spreads through respiratory droplets and close contact, it is recommended to wear a good mask when going out and avoid crowded public places. If you are found to be infected with the new coronavirus pneumonia, you should report to your local community in a timely manner and take active measures to isolate and treat the patient. Tips] In this article, “new coronavirus pneumonia” and “new coronavirus pneumonia” have been renamed to “new coronavirus infection” on December 26, 2022, as announced by the National Health Commission.