The study showed persons with younger age, female sex, neurological signs, nausea/vomiting, abdominal pain, gastrointestinal bleeding, increased hemoconcentration, ascites, pleural effusion, hypoalbuminemia, hypoproteinemia, hepatomegaly, increased level of ALT or AST, thrombocytopenia, coagulation dysregulation, secondary infection, and infection of dengue virus serotype 2 are more likely to have DSS. The gene discussed is GPT; the disease is infection.