1) There was a reported increase in dengue fever cases in Calasiao, Pangasinan from January to July 2008, with 51 total cases and 1 death. 2) Eighteen of the town's twenty-four barangays reported cases, with the highest number in Barangay Malabago at 9 cases. 3) Local government and health officials implemented promotion, education, larviciding, fogging, and clean-up activities to control the outbreak.