ZHANG, Emma Xuxiao et al. Leveraging social networking sites for disease surveillance and public sensing: the case of the 2013 avian influenza A(H7N9) outbreak in China. Western Pacific Surveillance and Response, Manila, Philippines, v. 6, n. 2, 2015. DOI: 10.5365/wpsar.2015.6.1.013. Disponível em: https://ojs.wpro.who.int/ojs/index.php/wpsar/article/view/307. Acesso em: 3 jun. 2026.