Two-thirds of coronavirus infections in Hanoi asymptomatic: health director
The asymptomatic cases were only detected through mass testing
Hanoi confirms two new COVID-19 cases linked to hospital, village clusters
One patient previously went to Bach Mai Hospital while the other is a resident of Ha Loi Village
Vietnam’s COVID-19 tally now 265 as Hanoi records more cases from village cluster
Two additional patients from a cluster in a Hanoi village and one imported case in Ha Tinh were confirmed on Monday
Vietnam health ministry looking for people linked to COVID-19 patient No. 243
He had been to different places and come into interaction with many people before his hospitalization