You don't need antibiotics in your food

First better and smart use of ATB in diseases.

In nursing homes antibiotics can kill some patients if misused.
http://www.cdc.gov/media/releases/2015/p0915-nursing-home-antibiotics.html

Secondly choose your burger wisely

http://webiva-downton.s3.amazonaws.com/877/d8/f/6472/FOE_ChainReactionReport.pdf

Third, you only need antibiotic free meat so you only have to choose.