Figure 1.
Kaplan–Meier curves showing the probability of transient CD4 <200, confirmed CD4 <200, and clinical failure by baseline CD4 category. Numbers underneath each time point represent the number of children at risk by baseline CD4 category.
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.