On December 29, the State Council Information Office held a briefing.

Wu Zunyou, chief epidemiologist at the Chinese Center for Disease Control and Prevention, said that the adjustment of the new crown from "Class B and A" to "B and B" has different meanings for epidemic prevention and control, and for ordinary people. of.

"Class B and A management" has requirements for reporting infectious diseases. Once a diagnosis is made, the report is required to be completed within 2 hours. As we said before, the new crown spreads fast, and our response is faster. Therefore, according to the management of class A, after a case is found, it must be reported. Report within 2 hours, and only after the report can timely take measures.

If we talk about "Class B and B management", its reporting time limit has been extended from 2 hours to 24 hours, and the urgency is different.

  Wu Zunyou said that judging from the measures taken, some coercive measures can be taken for "Class B and A control", including compulsory isolation and compulsory treatment.

For "Class B and B control", in principle, there will be no such measures, and more patients will have their own choices. From the perspective of prevention and control and ordinary patients, the meaning is different.

(Produced by Chi Hanyu and Sui Zhiyuan)

Responsible editor: [Li Ji]