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.
(a) Univariate Cox proportional hazards models used to determine associations between pre-HAART characteristics and virologic failure. (b) Kaplan-Meier curve of the proportion of infants without virologic failure comparing infants with no detectable pre-HAART NVP resistance by UDPS (black line) to infants with any level of any NVP resistance mutation at baseline (grey line).
