Sequelae may occur in people with neocollins infection and commonly include fatigue, headaches, and concentration disorders. The WHO has added the term “neocollagenic sequelae” to the International Classification of Diseases (ICD) code, which refers to persistent health problems in recovered patients that cannot be explained by other illnesses, 4 weeks or 30 days after the onset of symptoms of neocollagenic virus infection. According to medical statistics, there is a wide variety of sequelae of neocoronavirus infection, with about 80% of infected people having at least one. The main ones include fatigue, headaches, concentration disorders, hair loss, breathing difficulties, but also lung disease, cardiovascular disease and neurological and psychiatric disorders. There is no effective treatment for the sequelae of infection with the new coronavirus and the cause is unknown. Therefore, vaccination is an important means of preventing infection and the sequelae of infection with the new coronavirus, and it is recommended to follow the national requirements and recommendations to receive the new coronavirus vaccine in a timely manner, and to take precautionary measures when going out. People infected with New Crown have a certain chance of developing sequelae, so it is recommended to follow the national requirements and recommendations for vaccination and protection against epidemics.