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Among the four patients, three were treated at the Can Gio hospital for COVID-19 in Ho Chi Minh City. Two of them are South African nationals, and one Vietnamese.
 The fourth patient, a Vietnamese, was treated at the Cu Chi acute respiratory disease hospital, also in Ho Chi Minh City.
 Those newly-cured patients will continue to stay in quarantine and have their health monitored for the next 14 days.
Vietnam had confirmed 251 Covid-19 cases as of 6pm on April 8./.
