KOBAYASHI, Miho et al. Enhanced case finding and self-isolation measures in the early phase of SARS-CoV-2 Omicron transmission, Osaka, Japan, December 2021–January 2022. Western Pacific Surveillance and Response, Manila, Philippines, v. 16, n. 2, 2025. DOI: 10.5365/wpsar.2025.16.2.1139. Disponível em: https://ojs.wpro.who.int/ojs/index.php/wpsar/article/view/1139. Acesso em: 3 jun. 2026.