WATT PoultryUSA: Dr. Shane, how has the role of poultry health management changed over the course of the industry's history? Dr. Simon Shane: It really has changed tremendously over the past 30 years and the pace is accelerating. Basically, we have moved from diagnosis and treatment of individual cases to protection of mass populations. WATT PoultryUSA: What changes have occurred in housing and veterinary medicine that affect poultry health?
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