​On the afternoon of April 7, 2020, the provincial Center for Disease Control continued to take samples to test the remaining 07 cases related to Sung Gwang Vina Company in close contact with Korean citizens. On April 9, 2020, the Pasteur Institute in Ho Chi Minh City announced that 07 cases were negative for SARS-CoV-2. The cumulative total of suspected cases to date is 84 cases, all 84 cases are negative for SARS-CoV-2. Number of isolated cases with concentrated isolation: 49 cases. Total cases of concentrated isolation time expired: 214 people. The number of cases is being isolated at home, residence is 93 people. The total number of cases of isolation after the time of isolation at home and residence is 4.605 ​​people.