DHF: Fever (2-7 hari), retro=orbital pain, Presence of spontaneous bleeding such as purpura, petechiae, epistaxis, ecchymosis, bleeding gums, hematemesis or a positive tourniquet test
, Trombositopenia (trombosit ≤ 100.000/mm3)
, The presence of plasma leakage can be characterized by an increase in hematocrit ≥ 20%