An official website of the United States government
Here's how you know
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.
Relationship between CT value and ability to genotype FRV strains. The horizontal bar indicates the average CT for each genotyping category. The ability to genotype improved as the CT value decreased. The majority of the FRV isolates had a CT value of ≥30.