Ventura, R. J., E. Muhi, V. C. de los Reyes, M. N. Sucaldito, and E. Tayag. “A Community-Based Gastroenteritis Outbreak After Typhoon Haiyan, Leyte, Philippines, 2013”. Western Pacific Surveillance and Response, vol. 6, no. 1, Jan. 2015, doi:10.5365/wpsar.2014.5.1.010.