Clinical characteristics of the 93 travelers with dengue.

aReference values for males/females in parentheses.bAt least once during the 21 days since illness onset. The timing of serum sampling was not standardized.cSelection criterion for entering the study.dDiagnosed according to current practice.eOf these patients, 9/17 (53%) were positive for PCR or NS1 at some point. The patients negative for PCR and NS1 provided samples on illness days 6–21.fDuration of hospitalization: median 4 days, interquartile range 3 to 6 days.Abbreviations: ALT, alanine transaminase; AST, aspartate transaminase; DENV, dengue virus; Hb, hemoglobin; Hcr, hematocrit.