no. According to the Changping District Epidemic Prevention and Control Center, there are no new cases in the Aobei market in Beiqijia Town, so there is no epidemic. Changping District, which belongs to Beijing, is a new city and science and education district in Beijing and an ecological barrier in the northwest of Beijing. Changping covers an area of 1,343.5 square kilometers. By the end of 2121, the resident population of the whole region was 2,269,487.