-Most people exposed to dengue virus will be asymphtomatic. Most symptomatic patients present with viral syndromes. Some will present with dengue fever and only a few parcent person as dengue hemorrhagic fever.
-WHO Colleaborating Centre for Case Management of Dengue /DHF/DSS is a part of Queen sirikit National Institute of Child Health.
-Skin Hemorrhage in a patient with dengue infection sometimes seen
-DHF patient with flushed face and red lips.