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.
Accuracy of HIV-2 group A RNA quantification assays evaluated by the ACHIEV2E collaboration in 2009. Quantification results are reported for each participating laboratory. The accuracy interval is represented by the white area for each of the three theoretical viral loads used. (A) Theoretical viral load of 2.7 log10 copies/ml; (B) theoretical viral load of 3.7 log10 copies/ml.
