China News Service, October 19. According to the website of the Gansu Provincial Health Commission, in accordance with the relevant regulations of the State Council's joint prevention and control mechanism, and after a comprehensive evaluation and judgment by the expert group, the Provincial Leading Group Office for the Joint Prevention and Control of New Coronary Pneumonia Epidemic has researched and decided: from October 2021 Starting at 8 o'clock on the 19th, Yunxiang Community in Chengguan District, Lanzhou City, and Tianqing Lishe Community, Yanbei Road, Chengguan District, Lanzhou City were adjusted to medium-risk areas.