Congresswoman Louise Slaughter, the only microbiologist in Congress, recently held a briefing on the need to reduce the use of antibiotics in animal agriculture. Speakers included:

Stephen McDonnell, CEO, Applegate Farms 
Russ Kremer, Co-Founder and President, Ozark Mountain Pork Cooperative 
Steve Ells, Chairman and CEO, Chipotle Grill 
Paul Willis, Manager and Founder, Niman Ranch Pork Company

Audio of a portion of the briefing is available here.

Congressional PAMTA Briefing by RepLouiseSlaughter