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Video show people take nucleic acid tests for free at a nucleic acid testing station set up on a street in Nanning, South China's Guangxi Zhuang Autonomous Region, July 23, 2022.
Video show people take nucleic acid tests for free at a nucleic acid testing station set up on a street in Nanning, South China's Guangxi Zhuang Autonomous Region, July 23, 2022.
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