* * * Aggregation epidemic caused by exposure to infection. Longkou City Epidemic Prevention and Control Center said that Longkou was a low-risk area as of June 8, 2022, which belongs to normal prevention and control. This epidemic is a cluster epidemic caused by * * * exposure infection. Please don't gather blindly and take precautions. Longkou City is a county-level city under the jurisdiction of Shandong Province, which is managed by Yantai City. Located in the northwest of Jiaodong Peninsula, on the south bank of Bohai Bay, it is adjacent to Penglai District in the east, Qixia City and Zhaoyuan City in the south, Bohai Sea in the west and north, and across the sea from Tianjin and Dalian.