On August 5, the staff were carrying out nucleic acid sampling and testing in the shelter nucleic acid testing laboratory.

Zhangjiajie, Hunan, initiated nucleic acid testing for all employees on July 29, and completed two rounds of nucleic acid testing on August 3, with a total of 809,331 cases.

At present, the city has established 12 square cabin nucleic acid testing laboratories, and the testing capacity has been increased from 20,000 to 110,000 tubes per day.

(Yang Chuilian, Liu Wei, Zhuoxin, Gao Qianhua, produced by Le Xiaomin)

Editor in charge: [Liu Xian]