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Foreign Animal Disease Angie Dement Extension Associate for Veterinary Medicine Texas AgriLife Extension Service College of Veterinary Medicine and Biomedical Sciences Texas A&M System College Station, TX 77843 http://aevm.tamu.edu
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What are Foreign Animal Diseases? Disease that is not currently present in the United States Can be zoonotic
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How can a FAD come into U.S.? Natural Accidental Intentional (bioterrorist act)
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Prevention Methods USDA/APHIS Inspection at entries Quarantine animals and animal products Health papers
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Importance of Control FEAD’s are pathogenic & contagious Easily transmissible High exposure Susceptible animals Devastating losses Animal economic
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Reportable Diseases What are they? Diseases not known to be in the US Can be diseases that are here but subject to eradication and control Emerging Animal Diseases
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Foreign Animal Diseases Foot and Mouth Disease Bovine Spongiform Encephalopathy (BSE) Rift Valley Fever Exotic Newcastle Disease Avian Influenza And many, many more
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Foot and Mouth Disease
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Highly contagious Potential to spread rapidly People not affected Devastating Emotionally Economically Sociologically
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Susceptible domestic and wild cloven-hoofed livestock Cattle Sheep Goats Domestic and feral swine Deer Llamas
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Transmission Aerosol wind Mechanical people, vehicles, animals Biological movement of infected animals uncooked or undercooked meat products
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If an outbreak occurs Restrictions Quarantines Eradication Slaughter of animals Proper disposal
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FMD Outbreak in 2001 in Great Britian Delayed response 10,472 farms depopulated 4 million destroyed to stop disease 2.5 million “humanely” slaughtered Over $13 billion
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Increased risk Travelers Meat products Garbage Bioterrorist TAHC prohibits feeding meat garbage to swine
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BSE Decrease risk No ruminants or products from Europe USDA regulations No ruminant protein as feed Downer cattle
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First Line of Defense Biosecurity Livestock owners Early detection and reporting
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Biosecurity Measures Wash hands Wash disinfect boots Wash disinfect trailer Wash disinfect tires Wash disinfect borrowed equipment Proper garbage disposal
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Lock gates Stranger alert International visitor – >48 hours wait Purchased cattle – >2 weeks isolation, tests Routine observations
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Identify sources Raise replacements Purchase entries from clean herds Test purchased entries Vaccinate purchased entries
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Isolate purchased entries Reduce commingling Separate carriers/shedders Restrict visitor and vehicle entries Construct buffer zone fencing
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Who do you contact? Texas Animal Health Commission (TAHC) 1-800-550-8242 USDA
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Questions? http://aevm.tamu.edu
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