Table 1.

Demographic and clinical characteristics of subjects.

Characteristic	HIV infected patients	Healthy controls
Subject no.	44	20
Age (years, Mean ± SD)	27 ± 7	26 ± 4
Male (No,%)	44 (100%)	20 (100%)
Han Ethnic (No,%)	42 (95%)	20 (100%)
CD4 (cells/μL, Mean ± SD)	491 ± 217	747 ± 198
CD8 (cells/μL, Mean ± SD)	1266 ± 683	N/A
VL (Log copies/ml, Mean ± SD)	4.15 ± 1.03	N/A
Estimated date of infection (days, Mean ± SD)	110 ± 27	N/A