lpai h5n8 outbreak response
Download
Skip this Video
Download Presentation
LPAI H5N8 Outbreak Response

Loading in 2 Seconds...

play fullscreen
1 / 15

LPAI H5N8 Outbreak Response - PowerPoint PPT Presentation


  • 121 Views
  • Uploaded on

LPAI H5N8 Outbreak Response. Caldwell Idaho August-October, 2008. Background: Premises Information. Northwest Gamebirds 25 acres located ~17 miles East of the Oregon-Idaho border ~30,000 game birds Pheasants Chukar Mallard ducks Quail Pigeons 15-20 free-roaming chickens.

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about 'LPAI H5N8 Outbreak Response' - edaline


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
lpai h5n8 outbreak response

LPAI H5N8 Outbreak Response

Caldwell Idaho

August-October, 2008

background premises information
Background:Premises Information
  • Northwest Gamebirds
  • 25 acres located ~17 miles East of the Oregon-Idaho border
  • ~30,000 game birds
    • Pheasants
    • Chukar
    • Mallard ducks
    • Quail
    • Pigeons
  • 15-20 free-roaming chickens
background premises information1
Background:Premises Information
  • 5 barns / 6 large flight pens
    • partitioned into smaller pens
  • Pigeons and quail are housed in smaller coops separate from the game bird population
slide4

Ducks

Pheasants

N

Ducks

Ducks

Incubator, Hatchery

Pheasants

Pheasants

Pheasants

Pigeons

Pigeons, Quail, Chukars, juv. Pheasants

background
Background
  • Birds are sold for hunting dog field trials, dog training, or to hunting preserves
    • Birds at dog trials are dead by end of event.
  • NPIP participant
  • July 19-2008:
  • Last tested negative for AI by PCR
    • 10 Mallards
    • 10 Pheasants
    • 10 Chukar
background history of current outbreak
Background:History of Current Outbreak
  • Reoccurring problems with MG and pasturellosis in his flock
  • August 2008: pheasants with low grade respiratory illness
    • not associated with major mortality
  • Submitted 3 birds to Penn State University Animal Diagnostic Laboratory
background history of current outbreak1
Background:History of Current Outbreak
  • Cultured Pasturella and Mycoplasma
  • Routine AI test positive by PCR
  • August 29, 2008:
    • NVSL confirmed H5 positive and N1 negative
    • Premises quarantined by ISDA
    • Enhanced flock testing
      • 20 groups of birds
      • 14 groups of ducks or pheasants showed evidence of H5N8 and other types of AI infection.
background history of current outbreak2
Background:History of Current Outbreak
  • September 2, 2008:
    • NVSL confirmed Low Path H5N8
    • Sequencing results showed similarities with:
      • 98.5% A/mallard/BC/373/2005 H5N2
      • 98.3% A/tundra swan/AK/44049-168/2006 H5N2
  • September 3, 2008: officially reported
  • September 4, 2008: reported to OIE
responding agencies
Responding Agencies
  • Idaho State Department of Agriculture (6)
  • USDA / APHIS (5)
  • Idaho State Fish and Wildlife (1)
  • CDC / Idaho State Department of Health (1)
  • WSDA (4)
  • OSDA (1)
activities timeline
Activities:Timeline
  • September 2-21:
    • Indemnity negotiations
    • Submit cooperative agreement to USDA
    • Research and planning
  • September 2-23: Epi Investigation
  • September 21-22: Staging
  • September 22-27: Depopulation and Disposal
  • September 29-Present: C&D
epi activities
Epi Activities
  • Trace-in / Trace-out
    • Washington State received 2 shipments on Aug. 8
    • Son-in-law’s gamebirds
  • Enhanced Surveillance
    • Surveillance zone: 3 Km radius
    • ~20 premises had small flocks
    • 2 rounds of testing 10-14 days apart
      • First AI testing: blood (antibody) and swabs (virus)
      • Second AI testing: swabs
staging
Staging
  • Established working zones
  • Set up decontamination stations
  • Cleaned work areas
  • Prepared premises for foaming activities
ad