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Issues loom over hog farmers as they gather in Des Moines

Prop 12, bird flu, farm bill top of mind at this year's World Pork Expo

North America's hog industry is grappling with multiple issues these days, but is presently feeling better than some of the other livestock industries. That doesn't mean that everything's great, but not yet having to deal with avian flu infections is keeping hog farmers in a cautiously optimistic mood about their challenges.