Figure 3From: Analysis of the immunologic status of a newly diagnosed HIV positive population in China The CD4 counts in newly diagnosed HIV/AIDS patients with different routes of HIV transmission in China (1: sexual contact, 2: blood transfusion, 3: intravenous drug use, 4: unknown transmission risk. Each box shows the median, quartiles, and the extreme values within a category) (N: sample size of the group).Back to article page