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.
Flow-chart of patients failing integrase strand transfer inhibitor (INSTI)-based treatment in South Africa. *, For patients with ≥1 genotype request, only the most recent result was included. ¥, Three of 34 patients had been exposed to raltegravir (RAL) in the past but have no record on INSTI exposure at time of genotyping. ART, antiretroviral treatment; DTG, dolutegravir; EVG, elvitegravir.
