Relevance of Risk Analysis/Assessment to International Trade and the Precautionary Principle

Global Trade & Risk Thomas Kasari, DVM, Analytical Epidemiologist/Risk Assessment, Center for Epidemiology and Animal Health, USDA, APHIS, VS, STAS, is involved in the global channels that look at animal health risk analysis and assessments. Dr. Kasari talks about the methodologies used and how they are developed.