Fig. 2.
Photograph of an emaciated piglet (a) from one of the farms and grossly enlarged mesenteric lymph nodes (arrow) from a suspected case of PCV2-SD (b).
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.