On January 4, Tang Yi, director of the Dalian Civil Affairs Bureau, said at a press conference on epidemic prevention and control held by the local government that due to the long incubation period, rapid spread, and complex conditions of the epidemic, some cases have been done 11 times. Nucleic acid tests showed positive results, and 6 rounds of tests in some areas also showed positive cases.

(Edited by Lu Jie)

Editor in charge: [Ye Pan]