The epidemic is serious. Minzu University of China (hereinafter referred to as "Minzu University of China") is located in Haidian District, Beijing, adjacent to the National Library in the south and Zhongguancun Science Park in the north. By the date of 10 and 13 in 2022, according to the latest news of the epidemic situation in Beijing, there were 124 cases, and the epidemic situation was very serious, so the school could not unseal it until the epidemic situation was not serious.