Đỗ, Thái Hùng, Văn Thành Nguyễn, Thế Hùng Đinh, Xuân Huy Lê, Quang Chiêu Nguyễn, Văn Quân Lê, Bảo Triệu Nguyễn, et al. “Environmental Sampling for SARS-CoV-2 at a Reference Laboratory and Provincial Hospital in Central Viet Nam, 2020”. Western Pacific Surveillance and Response 12, no. 3 (July 12, 2021). Accessed May 30, 2026. https://ojs.wpro.who.int/ojs/index.php/wpsar/article/view/829.