If they have already tested negative for the coronavirus three days prior to leaving Hai Duong, they can come back to work or school.
Those who left Hai Duong for Hanoi from midnight March 3 must submit their medical declaration. In addition, they will need to install Covid-19 tracking apps Bluezone and nCoV. If they start exhibiting Covid-19 symptoms, they will have to inform the nearest health facility immediately. Hanoi has gone 15 consecutive days without any new community infections.
