This research was designed to develop a comprehensive dengue surveillance system that detects dengue hemorrhagic fever/ dengue shock syndrome (DHF/DSS) in  Southern Province, Sri Lanka. The study was funded by the National Science Foundation, Colombo (Total: 8.4 Million Rupees). Data collection commenced in March 2017 and concluded in ..................... Sample testing, data analysis, and publications are still in progress. (PIs – Prof. Ajith Nagahawatte, Prof. Champica Bodinayake, Co-Investigators: W. M. D.Gaya Bandara Wijayaratne, Dr. Nayani Weerasinghe, Prof. Vasantha Devasiri, Dr. Harshani Ubesekara, Prof. Christopher W. Woods, Dr. Gayani Tillekeratne, Prof. Truls Ostbye, Dr. Bradly Nicholson, Ms.Ruvini Kurukulasooriya, Dr. Dharshan de Silva, Dr.N.J. Dahanayake, Dr.C.L. Fonseka)