Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
CD4+ and CD8+ T cells displaying HLA-DR and CD38 (activation markers) and CD8+ T cells displaying IL-7Rα (memory marker) in HIV-infected Zambian children at 3-month intervals after HAART initiation and in control children, adjusted for age and sex. Error bars represent 95% confidence intervals.
