China News Service, October 9th. The Qingdao Health and Health Commission’s website today issued a notice saying that on September 24, Qingdao City found two cases of novel coronavirus when carrying out regular routine inspections on the loading and unloading workers of imported cold chain products from Qingdao Port Dagang Company. Asymptomatic infection of viral pneumonia.

After the outbreak, Qingdao City immediately adopted centralized medical observation measures for 234 close contacts and 260 close contacts of close contacts, and carried out 5 rounds of nucleic acid testing and 2 rounds of serum antibody testing on close contacts. 3. Three rounds of nucleic acid testing and one round of serum antibody testing were carried out on close contacts of close contacts. The results were all negative, and the centralized quarantine medical observation has been lifted.

Data map: Researchers are demonstrating the experimental process of the new coronavirus mRNA vaccine development.

Photo by Tang Yanjun

  At the same time, the 2,444 general contacts, 1,50031 key community groups, and 63,827 cold chain product-related practitioners identified in the row were all included in the health management, and the nucleic acid test results were all negative.

  The notification pointed out that after all close contacts and close contacts of close contacts have been released from centralized quarantine observation, they will be followed by the Shandong Provincial Party Committee’s Leading Group for Coordination of Epidemic Prevention and Control and Economic Operation The Chemical Prevention and Control Work Plan (Fourth Edition) requires 7-day home health management measures.

So far, the risk of this epidemic has been effectively controlled.