Is it necessary for Guangzhou to be isolated from Tongzi?

Guangzhou's return to Tongzi needs isolation. According to relevant public information, 165438+ is a medium-high risk for the epidemic prevention and control in Zunyi area as of June 6, 2022. The requirements of epidemic prevention and control measures are to call the community in advance, concentrate on isolation for 7 days, and conduct five nucleic acid tests (on 1, 2, 3, 5 and 7 days respectively).