Table 1.

Clinical information of DF patients from Guangzhou, China

Total number	110
Onset of DF	August 15–November 2, 2002
Gender (Male/Female)	49/61
Age range (mean ± SD, years)	2–75 (37 ± 17)
Duration of fever (mean ± SD, days)	6.3 ± 1.8
Living around known DF patients (%)	73 (66.4)
WBC count 109/L (mean ± SD)	6.3 ± 3.9
Lymphocyte 109/L (mean ± SD)	0.93 ± 0.53
Specific IgM antibody positive (%)	110 (100)
Virology (virus isolation and/or PCR) positive (%)	66 (60)
Hospitalization (%)	62 (56.4)
DHF/DSS (%)	0 (0)
Death (%)	0 (0)