Now where does Guangzhou need centralized isolation when returning to Songzi?

Now there is no place in Huisongzi, Guangzhou that needs centralized isolation. According to the relevant information, as of December 9, 222, Huisongzi in Dongguan does not need to be isolated. Isolation means that the infectious source disseminators (infectious patients and carriers) and highly susceptible people are placed in designated places and special environments to temporarily avoid contact with the surrounding people, and the former is isolated from the infectious source.