An official website of the United States government.

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.

Proposal to quantitatively evaluate the antimicrobial food safety risks associated with the use of Tylosin for reduction of liver abscesses in fed cattle