As of May 2009, U.S. horses are required to have identification when being transported into Mexico.

The regulations were changed to improve animal identification and because of the reappearance of contagious equine metritis (CEM), a sexually transmitted disease, in the U.S., according to Betsy Noel, purchasing manager at Littleton Equine Medical Center, Littleton, Colo. “They want to ensure horses crossing the border are healthy,” she said

Create a free account with TheHorse.com to view this content.

TheHorse.com is home to thousands of free articles about horse health care. In order to access some of our exclusive free content, you must be signed into TheHorse.com.

Start your free account today!

Already have an account?
and continue reading.