36971 - Avian Influenza: Agricultural Perspectives &...

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Protecting American Agriculture 1 Avian Influenza: Agricultural March 2006
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Protecting American Agriculture 2 Topics Covered 1. Avian Influenza Overview 2. USDA’s AI Interventions Targeted surveillance Trade restrictions Border protection Preparedness & response
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Protecting American Agriculture 3 Avian Influenza Overview AI viruses mutate easily; only H5 and H7 viruses have the potential to mutate from an LPAI to an HPAI form. AI viruses vary widely in pathogenicity from strain to strain. Therefore not all H5N1 viruses are infectious for people or pathogenic to poultry. Vast majority of AI viruses found in birds do not represent a public health concern
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Protecting American Agriculture 4 Three HPAI Findings in U.S. 1924 – “Fowl Plague” affected live bird markets in the Northeastern U.S. 1983 – destruction of 17 million birds in PA 2004 – quickly contained and eradicated in TX
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Protecting American Agriculture 5 USDA’s AI Interventions USDA’s safeguarding system encompasses: Targeted surveillance/Cooperative efforts with
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This note was uploaded on 02/23/2012 for the course AGRICULTUR 200 taught by Professor Staff during the Fall '11 term at Rutgers.

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36971 - Avian Influenza: Agricultural Perspectives &...

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