Vaccine Tested In Fight Against Tainted Beef

Vaccine Tested In Fight Against Tainted Beef

Jason Timmerman coaxed a balky calf into a chute on his feedlot one recent afternoon and jabbed a needle into its neck. He was injecting the animal with a new vaccine to make it immune to a dangerous form of the E. coli bacteria.

Popular in the Community

Close

HuffPost Shopping’s Best Finds

MORE IN LIFE