Nanjing will carry out the third round of nucleic acid testing for all employees in the city, and different sampling ratios will be adopted according to risk levels

On July 28, the Nanjing Municipal Government issued a notice: In order to protect the lives and health of the people, Nanjing will carry out the third round of nucleic acid testing for all employees. The scope of this nucleic acid test covers all residents (including temporary residents) in Nanjing.

Specific time schedule for nucleic acid testing in each district:

Jiangning District, from 7:00 on July 29th to 24:00 on July 30th, 2021.

Lishui District, from 7:00 on July 28 to 7:00 on July 29, 2021.

Xuanwu District, Qinhuai District, Jianye District, Gulou District, Qixia District, Yuhuatai District, Gaochun District, from 8:00 on July 29 to 12:00 on July 30, 2021.

Jiangbei New District, Pukou District, Liuhe District, from 8:00 on July 30 to 12:00 on July 31, 2021.

According to actual prevention and control needs, all districts can start part of the community testing work from July 28th.

In the third round of nucleic acid testing, different sampling ratios will be adopted according to the risk level

In the third round of full-staff nucleic acid testing, Nanjing City determined different sampling ratios according to different risk levels, using 1:1 single test for people in high-risk areas, and 1:5 mixed test for people in middle-risk areas. People in low-risk areas carry out 1:10 mixed inspection.

In terms of sampling locations, Nanjing City, in accordance with the principle of “convenient for the majority and care for the few”, and based on the previous two rounds of nucleic acid testing for all employees, evaluates the detection volume, personnel layout and composition, average waiting time, etc., and adjusts the sampling locations reasonably , It is required to set up multiple sampling units for each sampling point, and adopt a grid mode to enter schools, enterprises, and units to facilitate citizens and improve sampling efficiency.

(Main station CCTV reporter Wu Rui Jingming)