OSHITANI, Hitoshi. Influenza surveillance and control in the Western Pacific Region . Western Pacific Surveillance and Response, Manila, Philippines, v. 1, n. 1, 2013. DOI: 10.5365/wpsar.2010.1.1.005. Disponível em: https://ojs.wpro.who.int/ojs/index.php/wpsar/article/view/107. Acesso em: 3 jun. 2026.