dr. jerry black - equine herpes virus outbreak lessons learned
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EHV-1 Outbreak: 2011 National Cutting Event – Lessons Learned - Dr. Jerry Black, Director, Colorado State University Equine Sciences Program, from the 2012 Annual Conference of the National Institute for Animal Agriculture, March 26 - 29, Denver, CO, USA. More presentations at: http://www.trufflemedia.com/agmedia/conference/2012-decreasing-resources-increasing-regulation-advance-animal-agricultureTRANSCRIPT
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2011 EHV-1 Outbreak2011 EHV-1 OutbreakLessons LearnedLessons Learned
Jerry erinary Medicine and Biomedical Sciences
College of Agriculture Sciencese Sciences
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EHV-1 Outbreak 2011Lessons Learned
Jerry B. Black, DVMWagonhound Land and Livestock Chair
Equine SciencesColorado State University
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NCHA Western National Championship April 29 to May 8, 2011
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Map outline from www.eflatfeerealty.com
Courtesy Dr. Paul Morley
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Significant EHV-1 Outbreak Facts
• 708 entries in Western National Championships– Significant number of ancillary horses
• Most horses left Ogden event on or before May 8, 2011
• Colorado horse that participated at Ogden event displayed significant signs of EHM and was euthanized on May 11, 2011
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Map outline from www.eflatfeerealty.com
Courtesy Dr. Paul Morley
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Map outline from www.eflatfeerealty.com
Courtesy Dr. Paul Morley
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Significant EHV-1 Outbreak Facts• Horse that had competed in Ogden was euthanized at a
cutting event in central California after showing neurological signs EHV-1 on May 13, 2011 – Show was immediately cancelled– Several hundred horses potentially exposed
• Pacific Coast Cutting Horse Assn. cancelled major show the following week– May 19-22
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Significant EHV-1 Outbreak Facts• Breeder Invitational Cutting Event cancelled May 14– Mercuria World Series of Cutting cancelled after Open go-
around (rescheduled)• Industry request for USDA-APHIS assistance May 16• All NCHA approved shows cancelled May 14- June 6, 2011– Bio-security measures strongly recommended as shows
reopened
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States Where No Confirmed or Suspected EHV-1 Infections have been Reported Among Horses with 1o, 2o, or 3o Exposures from the Ogden Competition
States with Confirmed or Suspected EHV-1 Infections Among Horses with 1o, 2o, or 3o Exposures from the Ogden Competition
5/26/2011 - Status of Horses that Attended the Ogden Competition
-- and in-contact horses
Map outline from www.eflatfeerealty.com
Sources: USDA/APHIS and other official statements
Courtesy Dr. Paul Morley
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EHV-1 Outbreak Lessons Learned
• Industry contact person and coordinator – AHC/USDA (APHIS-VS) Workshop June 2010
• Communication– CSU Team– AHC & AAEP– USDA/APHIS & State Veterinary Services– Industry communication
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EHV-1 Outbreak Lessons LearnedSummary
Communication! Communication! Communication&
Team Approach
Thank You