China News Service, June 22, according to the website of Henan Jiaozuo Urban-rural Integration Demonstration Zone, the public security department of Taihe County, Ji'an City, Jiangxi Province took a criminal suspect from the jurisdiction of Jiaozuo Urban-Rural Integration Demonstration Zone on the morning of June 19 (Male, Han nationality, from Dongguanzhuang Village, Sujiazuo Township). On June 20, in accordance with the requirements for epidemic prevention and control, Zhang Mou conducted a nucleic acid test at the Taihe County People's Hospital in Ji'an City, Jiangxi Province, and the initial screening result was positive. On June 21, the Taihe County CDC sent samples to the Ji'an CDC for review. At 16:00 on June 21st, the results of nucleic acid and serum tests were all negative.

  On the morning of June 21, the public security department of Jiaozuo Urban-Rural Integration Demonstration Zone received feedback from the public security department of Taihe County, Ji'an City, Jiangxi Province. Zhang's initial nucleic acid test was positive, and the second nucleic acid and serum retest was underway. After receiving the report from the public security department, the epidemic prevention and control headquarters in the demonstration area immediately carried out the work of epidemiological investigation, environmental elimination, personnel control and nucleic acid detection in the jurisdiction area.

  So far, the Jiaozuo Urban-Rural Integration Demonstration Zone has conducted a nucleic acid test on all 15 people who had been contacted with Zhang, and all test results were negative.