Nucleic acid testing launched for teachers, students, staff in schools in Fujian

A medical worker collects a swab sample from a student for nucleic acid testing at No. 9 middle school in Longyan, southeast China's Fujian Province, Sept. 15, 2021. 

A medical worker collects a swab sample from a teacher for nucleic acid testing at No. 9 middle school in Longyan, southeast China's Fujian Province, Sept. 15, 2021. 

A medical worker collects a swab sample from a student for nucleic acid testing at No. 9 middle school in Longyan, southeast China's Fujian Province, Sept. 15, 2021. 

Foreign trade of China's Hubei jumps in first eight months East China's wetland park becomes paradise of birds and fowls