Medical workers collect swab samples from residents for COVID-19 nucleic acid testing in Liwan District of Guangzhou, south China's Guangdong Province, June 8, 2021. A new round of mass testing in high-risk areas of Baihedong Street and Zhongnan Street in Guangzhou started on Tuesday. (Xinhua/Deng Hua)
People have their information registered before COVID-19 nucleic acid testing in Liwan District of Guangzhou, south China's Guangdong Province, June 8, 2021. A new round of mass testing in high-risk areas of Baihedong Street and Zhongnan Street in Guangzhou started on Tuesday. (Xinhua/Deng Hua)
A medical worker collects a swab sample from a resident for COVID-19 nucleic acid testing in Liwan District of Guangzhou, south China's Guangdong Province, June 8, 2021. A new round of mass testing in high-risk areas of Baihedong Street and Zhongnan Street in Guangzhou started on Tuesday. (Xinhua/Deng Hua)
A medical worker collects a swab sample from a resident for COVID-19 nucleic acid testing in Liwan District of Guangzhou, south China's Guangdong Province, June 8, 2021. A new round of mass testing in high-risk areas of Baihedong Street and Zhongnan Street in Guangzhou started on Tuesday. (Xinhua/Deng Hua)
People have their information registered before COVID-19 nucleic acid testing in Liwan District of Guangzhou, south China's Guangdong Province, June 8, 2021. A new round of mass testing in high-risk areas of Baihedong Street and Zhongnan Street in Guangzhou started on Tuesday. (Xinhua/Deng Hua)
A medical worker collects a swab sample from a resident for COVID-19 nucleic acid testing in Liwan District of Guangzhou, south China's Guangdong Province, June 8, 2021. A new round of mass testing in high-risk areas of Baihedong Street and Zhongnan Street in Guangzhou started on Tuesday. (Xinhua/Deng Hua)
A volunteer guides residents at a COVID-19 nucleic acid testing site in Liwan District of Guangzhou, south China's Guangdong Province, June 8, 2021. A new round of mass testing in high-risk areas of Baihedong Street and Zhongnan Street in Guangzhou started on Tuesday. (Xinhua/Deng Hua)
People wait for COVID-19 nucleic acid testing in Liwan District of Guangzhou, south China's Guangdong Province, June 8, 2021. A new round of mass testing in high-risk areas of Baihedong Street and Zhongnan Street in Guangzhou started on Tuesday. (Xinhua/Deng Hua)
Medical workers collect swab samples from residents for COVID-19 nucleic acid testing in Liwan District of Guangzhou, south China's Guangdong Province, June 8, 2021. A new round of mass testing in high-risk areas of Baihedong Street and Zhongnan Street in Guangzhou started on Tuesday. (Xinhua/Deng Hua)
People have their information registered before COVID-19 nucleic acid testing in Liwan District of Guangzhou, south China's Guangdong Province, June 8, 2021. A new round of mass testing in high-risk areas of Baihedong Street and Zhongnan Street in Guangzhou started on Tuesday. (Xinhua/Deng Hua)
A volunteer reminds residents registering their information on the applet before COVID-19 nucleic acid testing in Liwan District of Guangzhou, south China's Guangdong Province, June 8, 2021. A new round of mass testing in high-risk areas of Baihedong Street and Zhongnan Street in Guangzhou started on Tuesday. (Xinhua/Deng Hua)
