Legal analysis: from the field back to Chongqing need nucleic acid test, the requirement of nucleic acid test work on eight categories of key populations "should be examined as much as possible", respectively: 1, close contacts; 2, foreign entrants; 3, fever clinic patients; 4, the new hospitalized patients and accompanying personnel; 5, the staff of health care institutions; 6, port quarantine and border inspection personnel; 7, prison staff; 8, social welfare and elderly institutions staff Border inspection and quarantine personnel; 7, prison staff; 8, social welfare institutions staff. The other groups of people are "willing to be examined as much as possible".
Legal basis: "large-scale new coronavirus nucleic acid testing laboratory management measures (for trial implementation)
Article XVI? After deciding to carry out large-scale new coronavirus nucleic acid testing, should be based on the transportation conditions, testing capacity, etc., from the large-scale testing laboratories through the audit to select the relevant institutions, signed a commissioning agreement to specify the amount of testing, the completion of the time limit, the cost of the test, etc., and agreed on other related matters.
Article XVII? After receiving the test task, large-scale testing laboratories should immediately activate the emergency management system to ensure that within a short period of time personnel in place, equipment in place, materials in place, samples delivered immediately after the test.
Article 18? Large-scale testing laboratories should be in accordance with the relevant provisions of each batch of tests, random weak positive and negative indoor quality control, and regularly participate in the national or provincial organization of inter-room quality assessment.
Article 19? Encourage large-scale testing laboratories to install camera equipment in the core work area of each sub-district, installed in a location that clearly records the key processes, key parts and operations of the test, real-time recording of the whole process of adding samples, extraction, amplification and reporting and other key aspects of the whole process. The image information is kept for at least one month.