People queue up for nucleic acid testing at a residential area in Honggutan District of Nanchang, east China's Jiangxi Province, March 17, 2022. Nanchang carried out mass COVID-19 testing for citizens on Thursday. (Xinhua/Peng Zhaozhi)
People take nucleic acid tests at a residential area in Honggutan District of Nanchang, east China's Jiangxi Province, March 17, 2022. Nanchang carried out mass COVID-19 testing for citizens on Thursday. (Xinhua/Peng Zhaozhi)
A medical worker takes a swab sample for nucleic acid testing at a residential area in Honggutan District of Nanchang, east China's Jiangxi Province, March 17, 2022. Nanchang carried out mass COVID-19 testing for citizens on Thursday. (Xinhua/Peng Zhaozhi)
A medical worker takes a swab sample for nucleic acid testing at a residential area in Honggutan District of Nanchang, east China's Jiangxi Province, March 17, 2022. Nanchang carried out mass COVID-19 testing for citizens on Thursday. (Xinhua/Peng Zhaozhi)
