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.
Network connectivity of veterinarians and swine companies. The blue squares represent the submitting clients while the circles represent swine companies. Green circles were negative for PDCoV while red circles were positive for PDCoV. (For interpretation of the references to colour in this figure legend, the reader is referred to the web version of this article.)
