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.
Virus amounts in the peripheral blood. Shown are the virus amounts in the blood collected from group 1, group 2, and group 3 pigs. The data represent the means (±SD) of the log10 PRRSV copies/ml determined by TaqMan fluorescence quantitative PCR.
