Where is the source of Chuzhou epidemic?

Langya District, Chuzhou City. Chuzhou is a prefecture-level city under the jurisdiction of Anhui Province, located in the east of Anhui Province. Chuzhou is named after Chuhe River. As of September 2, 2022, there were no new cases in Chuzhou for 4 consecutive days. The inquiry found that the asymptomatic new cases 13 in Chuzhou on September 4, 2022 were all migrant workers in Anhui Province.