RT-PCR tests show 652 negative COVID-19 results after samples taken in Hanoi

VOV.VN - A total of 4,751 samples have been collected in Hanoi as of August 10 as part of an RT-PCR test campaign on locals who came back from Da Nang between July 15 and July 29, with 652 of the group being confirmed to have tested negative for COVID-19.

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