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Highly pathogenic avian influenza, Korea (Rep. of) (OIE, March 4 2011)

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  • Highly pathogenic avian influenza, Korea (Rep. of) (OIE, March 4 2011)

    Highly pathogenic avian influenza, Korea (Rep. of) (OIE, March 4 2011)


    [Source: OIE, full page (LINK). Extract, edited.]

    Highly pathogenic avian influenza, Korea (Rep. of)

    Information received on 04/03/2011 from Dr Kiyoon Chang, CVO & Director, Quarantine Policy Division, Food Safety & Consumer Affairs Policy Bureau, MIFAFF (Ministry of Food, Agriculture, Forestry and Fisheries) , Gyeonggi -Do, Korea (Rep. of)
    • Summary
      • Report type Follow-up report No. 8
      • Start date 29/11/2010
      • Date of first confirmation of the event 07/12/2010
      • Report date 04/03/2011
      • Date submitted to OIE 04/03/2011
      • Reason for notification Reoccurrence of a listed disease
      • Date of previous occurrence 15/05/2008
      • Manifestation of disease Clinical disease
      • Causal agent Highly pathogenic avian influenza virus
      • Serotype H5N1
      • Nature of diagnosis Laboratory (basic), Laboratory (advanced)
      • This event pertains to a defined zone within the country
      • Related reports
        • Immediate notification (09/12/2010)
        • Follow-up report No. 1 (14/12/2010)
        • Follow-up report No. 2 (02/01/2011)
        • Follow-up report No. 3 (07/01/2011)
        • Follow-up report No. 4 (17/01/2011)
        • Follow-up report No. 5 (28/01/2011)
        • Follow-up report No. 6 (11/02/2011)
        • Follow-up report No. 7 (18/02/2011)
        • Follow-up report No. 8 (04/03/2011)

    • New outbreaks
      • Outbreak 1 - Sangbong-ri, Seolseong-myun, Icheon city, GYEONGGI-DO
        • Date of start of the outbreak 17/02/2011
        • Outbreak status Continuing (or date resolved not provided)
        • Epidemiological unit Farm
        • Affected animals: Species - Susceptible - Cases - Deaths - Destroyed - Slaughtered
          • Birds - 21000 - 50 - 50 - 20950 - 0
          • Affected Population chickens
      • Outbreak 2 - Gwangdae-ri, Neungseo-myun, Yeonju-gun, GYEONGGI-DO
        • Date of start of the outbreak 23/02/2011
        • Outbreak status Continuing (or date resolved not provided)
        • Epidemiological unit Farm
        • Affected animals: Species - Susceptible - Cases - Deaths - Destroyed - Slaughtered
          • Birds - 30000 - 100 - 100 - 29900 - 0
          • Affected Population chickens
      • Outbreak 3 - Naesong-ri, Dong-myun, Yangsan-city, GYEONGSANGNAM-DO
        • Date of start of the outbreak 24/02/2011
        • Outbreak status Continuing (or date resolved not provided)
        • Epidemiological unit Farm
        • Affected animals: Species - Susceptible - Cases - Deaths - Destroyed - Slaughtered
          • Birds - 250 - 55 - 55 - 195 - 0
          • Affected Population Chicken
      • Outbreak 4 - Naesong-ri, Dong-myun, Yangsan city, GYEONGSANGNAM-DO
        • Date of start of the outbreak 24/02/2011
        • Outbreak status Continuing (or date resolved not provided)
        • Epidemiological unit Farm
        • Affected animals: Species - Susceptible - Cases - Deaths - Destroyed - Slaughtered
          • Birds - 250 - 55 - 55 - 195 - 0
          • Affected Population chickens
      • Outbreak 5 - Banryong-ri, Damyang-eup, Damyang-gun, JEOLLANAM-DO
        • Date of start of the outbreak 24/02/2011
        • Outbreak status Continuing (or date resolved not provided)
        • Epidemiological unit Farm
        • Affected animals: Species - Susceptible - Cases - Deaths - Destroyed - Slaughtered
          • Birds - 13000 - 2000 - 2000 - 11000 - 0
          • Affected Population ducks
      • Outbreak 6 - Yongdong-ri, Dodeok-myun, Goheung-gun, JEOLLANAM-DO
        • Date of start of the outbreak 01/03/2011
        • Outbreak status Continuing (or date resolved not provided)
        • Epidemiological unit Farm
        • Affected animals: Species - Susceptible - Cases - Deaths - Destroyed - Slaughtered
          • Birds - 31000 - 100 - 100 - 30900 - 0
          • Affected Population ducks

    • Summary of outbreaks
      • Total outbreaks: 6
      • Total animals affected: Species - Susceptible - Cases - Deaths - Destroyed - Slaughtered
        • Birds - 95500 - 2360 - 2360 - 93140 - 0
      • Outbreak statistics: Species - Apparent morbidity rate - Apparent mortality rate - Apparent case fatality rate - Proportion susceptible animals lost*
        • Birds - 2.47% - 2.47% - 100.00% - 100.00%
        • * Removed from the susceptible population through death, destruction and/or slaughter

    • Epidemiology
      • Source of the outbreak(s) or origin of infection
        • Unknown or inconclusive

    • Epidemiological comments
      • There were notifications of HPAI suspected cases from farmers.
      • They were proved as HPAI virus H5N1 subtype in NVRQS.
      • Basically the poultry in the affected farms and in the area within 500 m radius from the affected farms were culled and buried.
      • Disinfection and clinical surveillance in the area within 10 km radius from the affected farms have been intensified.
      • Some of the outbreaks previously reported were resolved.

    • Control measures
      • Measures applied
        • Control of wildlife reservoirs
        • Stamping out
        • Movement control inside the country
        • Screening
        • Zoning
        • Disinfection of infected premises/establishment(s)
        • Vaccination prohibited
        • No treatment of affected animals
      • Measures to be applied
        • No other measures

    • Future Reporting
      • The event is continuing. Weekly follow-up reports will be submitted.

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