WANG, William T; CHAN, Hwang Ching; SOMANI, Jyoti; LIM, See Ming. 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 Pacific Surveillance and Response, Manila, Philippines, v. 13, n. 4, 2022. DOI: 10.5365/wpsar.2022.13.4.951. Disponível em: https://ojs.wpro.who.int/ojs/index.php/wpsar/article/view/951. Acesso em: 4 jun. 2026.