For ABIS: 1st Indorsement to Dr. Barandoc re: Development of School-Based Dengue Early Warning System in NCR_Implementation for Pro-Active Denge Control & Fever as an Early Warning Tool for Dengue Posted on July 22, 2014 by MSM13 Leave a comment 760. 1st Indorsement to Dr. Barandoc relative to Development of School-Based Dengue Early Warning System in NCR_Implementation for Pro-Active Denge Control & Fever as an Early Warning Tool for Dengue Memorandum