(Fighting against New Coronary Pneumonia) Zhengzhou City's 91 tributary teams checked closely and sub-closely connected 2,812 people

  China News Service, Zhengzhou, August 6 (Kan Li) The Zhengzhou New Coronary Pneumonia Epidemic Emergency Response Headquarters held a press conference on the evening of the 6th to announce that since the outbreak of the epidemic, 91 tributaries of Zhengzhou City’s investigation teams have closely contacted 774 people. , Closely connected with 2038 people.

  Epidemiological investigation is abbreviated as "fluid regulation", which is the basis and prerequisite for the prevention and control of infectious diseases.

The basic information and epidemiological history of cases obtained by epidemiological investigation can determine the source of infection and suspicious factors of infectious diseases; at the same time, an important task of epidemiological investigation is to check close contacts and sub-close contacts.

  Li Xiaohong, a prevention and control expert and chief physician of the Zhengzhou Center for Disease Control and Prevention, introduced at the press conference that day, after this round of the epidemic, the Zhengzhou Center for Disease Control and Prevention immediately dispatched elite troops to retrograde and deal with the first case and the Sixth Hospital of Zhengzhou. Epidemiological investigations of relevant cases were conducted, first-hand information was mastered, and in-depth analysis provided important information for the prevention and control of the epidemic; adhere to the city-wide flow adjustment work "one game of chess" idea, according to the epidemic trend, timely transfer excellent flow transfer teams from districts and counties Participate in the distribution work together; quickly launch the "five-in-one" epidemiological investigation mechanism of health, public security, community, transportation, and big data, which has significantly improved the efficiency and investigation intensity of the distribution, and provided for the completion of the distribution task of the city Solid guarantee.

  She revealed that as of 12:00 noon on August 6, Zhengzhou had organized a total of 91 transfer teams with a total of 481 people, and dispatched more than 1,780 transfer personnel; a total of 18 confirmed cases and 95 asymptomatic infections were transferred; investigations were conducted. 774 people were closely connected, and 2038 people were closely connected.

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