Tante S, Villa E, Pacho A, Galvan MA, Corpuz A. Which surveillance systems were operational after Typhoon Haiyan?. Western Pac Surveill Response J [Internet]. 2015 Nov. 6 [cited 2024 Nov. 23];6(5). Available from: https://ojs.wpro.who.int/ojs/index.php/wpsar/article/view/368