Jafri F, Omar M, Kusnin F, Mohamad M. COVID-19 outbreak at an aged-care facility in Selangor, Malaysia, March–April 2020. Western Pac Surveill Response J [Internet]. 2022 Jan. 25 [cited 2024 Nov. 22];13(1):5. Available from: https://ojs.wpro.who.int/ojs/index.php/wpsar/article/view/839