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.
SARS-CoV-2 spiked to buffer or to NP-negative samples. SARS-CoV-2 was spiked to 50 mM ammonium bicarbonate buffer and to NP samples as is or diluted with 50 mM ammonium bicarbonate (2:3 respectively) to give 106 PFU/mL. A reduction in peak intensities was observed in nondiluted matrix, while similar peak intensities in buffer and diluted matrix were observed monitoring our six selected markers.
