Tan, Hwee Yong Trevor, Joachim Wen Kien Yau, Matthias Paul Han Sim Toh, Shawn Vasoo, and Yee Sin Leo. “Coronavirus Disease and Home Recovery: A Singapore Perspective”. Western Pacific Surveillance and Response 14, no. 5 (September 30, 2023): 7. Accessed November 21, 2024. https://ojs.wpro.who.int/ojs/index.php/wpsar/article/view/1003.