Wang WT, Chan HC, Somani J, Lim SM. Mass COVID-19 testing of asymptomatic health-care workers in a tertiary hospital during an outbreak in another hospital in Singapore: an effective strategy?. Western Pac Surveill Response J [Internet]. 2022 Nov. 23 [cited 2024 Apr. 27];13(4):3. Available from: https://ojs.wpro.who.int/ojs/index.php/wpsar/article/view/951