Trade, disease threats key topics at World Pork Expo

Trade was a major topic at this year’s World Pork Expo in Des Moines, Iowa, where USDA Undersecretary Greg Ibach and Gregg Doud, chief agriculture negotiator for the Office of the U.S. Trade Representative, were among the speakers. But other topics, including a Foot and Mouth Disease vaccine bank, were up for discussion.