Đà Nẵng cluster: As of 11 May, the city had 43 positive cases, and eight cases in six other localities, all related to New Phuong Dong discotheque, AMIDA salon and Phu An hotel.7 ca mắc Covid-19 ở Đà Nẵng làm cùng thẩm mỹ viện AMIDA VnExpress The first case was recorded on 3 May 2021 and the source of infection is unknown. Most of the cases from the cluster that were sequenced have been confirmed to have the B.1.1.7 variant.7 ổ dịch COVID-19 tại Việt Nam đang ở những đâu? Vietnam Ministry of Health
