CHINA / SOCIETY
All the nucleic acid tests of the 8,717 contacts and 524 environmental samples related to the confirmed COVID-19 case in Shanghai returned negative results: Shanghai health authority
Published: Nov 10, 2020 07:23 AM

File Photo: Xinhua


 
 
All the nucleic acid tests of the 8,717 contacts and 524 environmental samples related to the confirmed COVID19 case in Shanghai returned negative results: Shanghai health authority.
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