Background and objectiveDengue virus (DEN) , a member of Flavivirus, was the pathogen of human dengue fever (DF) , dengue hemorrhagic fever (DHF) and dengue shock syndrome (DSS ) . Dengue virus comprises 4 serotypes.

• 登革病毒(Dengue virus，DEN)为黄病毒属成员，是引起登革热(DF)和登革出血热(DHF)/登革休克综合症(DSS)的病原体，有4种不同的血清型(1-4型)。