Do you need to be isolated when Tianchang returns to Yangzhou?

Judging from the relevant information, it is unnecessary to isolate Tianchang from Yangzhou. Until September 26, 2022, Tianchang and Yangzhou both belong to low-risk areas, as long as there is a 24-hour nucleic acid test certificate, there is no need to isolate Tianchang from Yangzhou. Tianchang is a county-level city in Anhui Province, managed by Chuzhou City and located in the east of Anhui Province. On one side, it is bordered by Lai 'an County, Anhui Province, and on three sides it is surrounded by Gaoyou City, Yizheng City, Liuhe District, Jinhu County and Xuyi County, Jiangsu Province. It is a county-level city in Nanjing metropolitan area. Yangzhou, known as Guangling, Jiangdu and Weiyang in ancient times, is a prefecture-level city under the jurisdiction of Jiangsu Province. It is an important part of Jiangsu Yangtze River Economic Belt, a member city of Nanjing Metropolitan Area, a city in the Yangtze River Delta urban agglomeration and one of the 27 cities in the central area of the Yangtze River Delta. Isolation refers to the epidemic prevention measures during the COVID-19 epidemic.