found in non-closed loop

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Asymptomatic infection 1is Chinese nationality, living in the United States, since Departing from the United States and entering the country from other provinces on July 22, 2022, he will be quarantined and observed after entering the customs. After the quarantine period expired, he arrived in Shanghai on July 30 to implement home health monitoring, during which the nucleic acid test results were abnormal.

After investigation, CDC’s new coronavirus nucleic acid test result is positive span>. Comprehensive epidemiological history, clinical symptoms, laboratory tests and imaging findings, etc., were diagnosed as asymptomatic infection.

Regarding the investigation of this overseas imported case, Shanghai released Reply: As of 8:00 on August 2, the cumulative investigation and control There were 53 related personnel, and the nucleic acid test results were all negative; 39 environmental samples were collected, and the nucleic acid test results were all negative strong>, the relevant environment has been implemented terminal disinfection.

Xinmin Evening News (xmwb1929) Comprehensive Shanghai Release span>

Editor: Tang Mengjia