Hanoians returning from Danang test negative for Covid-19
The Hanoi Center for Disease Control (CDC) has to test nearly 6,000 samples, even up to 10,000 every day, making it a heavy workload for health workers.
15:05, 2020/08/07
Hanoi runs RT-PCR test on nearly 100,000 returnees from Danang
The RT-PCR test is totally reliable while the accuracy of Covid-19 quick test is only from 60% to 75%.