China News Service, December 5th. According to the website of Qingdao Municipal Health Commission, as of 7:00 on December 5, Jiaozhou has detected 645 close contacts, 541 close contacts of close contacts, and general contacts. 172 people and 1,100 other relevant control personnel (community) have implemented centralized quarantine observation and health management as required, and the nucleic acid test results are all negative.

Among them, 645 close contacts and 541 close contacts of close contacts have completed four rounds of nucleic acid testing and two rounds of serum antibody testing, and the results are all negative; 172 general contacts have completed four rounds of nucleic acid testing and one round Serum antibody tests were negative.

Screenshot of the website of Qingdao Municipal Health Commission of Shandong Province