Confronting Rapid Reemergence of COVID-19 in Metropolitans of Vietnam: Updated Vietnam's Policies and Response Measures - Le, Anh Minh; Dao, Nam Gia; Latkin, Carl A.; Vu, Linh Gia; Dam, Vu Anh Trong; Vu, Giang Thu; Ho, Cyrus S. H.; Ho, Roger C. M. (Frontiers in Public Health, 2022)