Clinical characteristics, laboratory parameters, and plasma DNA levels.

DF, dengue fever; DHF, dengue hemorrhagic fever; DSS, dengue shock syndrome; SD, standard deviation; na, not applicable; HCT, hematocrit, PLT, platelet, WBC, white blood cell; DV, dengue virus.*on time of enrolment. Nineteen OFI persons' WBC were not recorded.†Mean ± SD, Student's t test for continuous variables normally distributed; median (minimum, maximum), Mann-Whitney test for continuous variables not normally distributed; χ2 analysis used for categorical variables; Fisher's exact test for small expected number;abetween DHF and DSS patients;bbetween DF and DSS patients,cbetween DF and DHF patients,dbetween DF and OFI patients,ebetween control and DF.