Boonrumpai K, Janekrongtham C, Sonthiporn P, Suwanchairob O, Nalam P, Siri C, Rungram W, Thitichai P, Rattanathumsakul T. An Investigation of a SARS-CoV-2 Omicron Variant Cluster Linked to Nightclubs, Kalasin Province, Thailand, December 2021. OSIR [Internet]. 2023 Dec. 30 [cited 2024 May 12];16(4):208-16. Available from: https://he02.tci-thaijo.org/index.php/OSIR/article/view/263662