Zhang EX, Yang Y, Shang RD, Simons JJP, Quek BK, Yin XF, See W, Oh OSH, Nandar KST, Ling VRY, Chan PP, Wang Z, Goh RSM, James L, Tey JSH. Leveraging social networking sites for disease surveillance and public sensing: the case of the 2013 avian influenza A(H7N9) outbreak in China. Western Pac Surveill Response J [Internet]. 2015 May 18 [cited 2024 May 5];6(2). Available from: https://ojs.wpro.who.int/ojs/index.php/wpsar/article/view/307