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.
Limit of detection using SARS-CoV-2 plasmid containing the nucleocapsid gene (copies/μL). Ten-fold serial dilutions of N gene plasmid compared to SARS and MERS plasmids that were used to test cross-reactivity of the RPA-LF and human RNase P plasmid (Hum RP) as the no virus control.
