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.
Sources: food (FO; red), environmental (EN; green), human (HU; blue), animal (AN; yellow), animal feed (RF; orange). Reference genomes (RF; black): Salmonella Infantis SINFA and Escherichia coli K-12.
