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According to the ministry's report, all 20 newly-confirmed patients are locally-transmitted cases most of whom were detected in quarantine sites or areas under lockdown in some northern provinces, including 11 in Bac Giang, four in Hai Duong, three in Bac Ninh, and one each in Thai Binh and Dien Bien.
The 11 cases in Bac Giang were recorded at some industrial parks of Van Trung, Dinh Tram, Song Khe-Noi Hoang, and Quang Chau which have reported a large outbreak over the last few days. On Friday, 99 infections were also reported in the province. Local authorities have temporarily closed these four industrial parks for Covid-19 prevention and control.
As of Saturday morning, 1,912 locally-transmitted cases have been reported since the new outbreak occurred in the country on April 27. The outbreak has so far spread to 30 cities and provinces nationwide.
With these new infection cases, the number of Covid-19 patients in Vietnam has increased to 4,961, including 3,482 locally-transmitted cases.
As of 6 pm on May 21, a total of 2,689 Covid-19 patients had recovered and been discharged from hospital.
So far there have been 41 deaths, most of them being the elderly with serious underlying diseases.
At present, over 179, 000 people who had close contact with Covid-19 patients or returned from virus-hit areas are being monitored at hospitals, quarantine facilities, and at home.
On May 21, an additional 5,587 people were given Covid-19 vaccine in Vietnam, raising the total number of vaccinated people in the country to 1,026,672 including 28,961 people having received two doses.
