The third edition, 20 of the national guideline on dengue syndrome. It has a wide clinical spectrum ranging from flu like illness to severe dengue which could be fatal. In affected regions such as asia and latin america, severe dengue is a leading cause of hospitalization and mortality particularly in. Phylogenetic analysis revealed that the 20 dengue outbreak in laos. Forthe diagnosis of dengue in serum or plasma collected from patients with signs and symptoms consistent with dengue mild or severe during the acute phase. Comportamiento mundial, regional y nacional del evento 1. World health organization, southeast asia regional office. Pcr assay is intended for use on an applied biosystems abi 7500 fast dx real. A global strategy on dengue fever and dhf was developed in 1995 and its implementation was bolstered in 1999. This is intended to reach all levels of the health eare services which would lead to reduction in morbidity and prevention of mortality duc to dengue illness.