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.
SNP-based phylogeny of the 90 ETEC isolates from pigs in Denmark and the 20 porcine ETEC isolates from different countries. Colors in the ring correspond to sequence type. Isolates highlighted in red, orange, and blue correspond to isolates from China, the United States, and Spain, respectively.
