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Highly pathogenic avian influenza, Vietnam (OIE, February 13 2012): 4 New H5N1 Poultry Outbreaks

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    Highly pathogenic avian influenza, Vietnam (OIE, February 13 2012): 4 New H5N1 Poultry Outbreaks

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


    Highly pathogenic avian influenza, Vietnam


    Information received on 13/02/2012 from Dr Nam Hoang Van, Director General, Department of Animal Health, Ministry of Agriculture and Rural Development , Hanoi, Vietnam
    • Summary
      • Report type Follow-up report No. 62
      • Start date 07/12/2006
      • Date of first confirmation of the event 19/12/2006
      • Report date 13/02/2012
      • Date submitted to OIE 13/02/2012
      • Reason for notification Reoccurrence of a listed disease
      • Date of previous occurrence 10/08/2006
      • Manifestation of disease Clinical disease
      • Causal agent Highly pathogenic avian influenza virus
      • Serotype H5N1
      • Nature of diagnosis Clinical, Laboratory (basic), Laboratory (advanced)
      • This event pertains to a defined zone within the country
      • Related reports
        • Immediate notification (19/12/2006)
        • Follow-up report No. 1 (04/01/2007)
        • Follow-up report No. 2 (17/01/2007)
        • Follow-up report No. 3 (27/02/2007)
        • Follow-up report No. 4 (23/03/2007)
        • Follow-up report No. 5 (02/04/2007)
        • Follow-up report No. 6 (17/05/2007)
        • Follow-up report No. 7 (24/05/2007)
        • Follow-up report No. 8 (07/06/2007)
        • Follow-up report No. 9 (05/07/2007)
        • Follow-up report No. 10 (14/09/2007)
        • Follow-up report No. 11 (11/10/2007)
        • Follow-up report No. 12 (31/10/2007)
        • Follow-up report No. 13 (12/11/2007)
        • Follow-up report No. 14 (07/01/2008)
        • Follow-up report No. 15 (01/02/2008)
        • Follow-up report No. 16 (23/02/2008)
        • Follow-up report No. 17 (12/03/2008)
        • Follow-up report No. 18 (01/04/2008)
        • Follow-up report No. 19 (23/04/2008)
        • Follow-up report No. 20 (14/07/2008)
        • Follow-up report No. 21 (30/09/2008)
        • Follow-up report No. 22 (27/11/2008)
        • Follow-up report No. 23 (30/12/2008)
        • Follow-up report No. 24 (07/01/2009)
        • Follow-up report No. 25 (03/02/2009)
        • Follow-up report No. 26 (06/02/2009)
        • Follow-up report No. 27 (16/02/2009)
        • Follow-up report No. 28 (22/02/2009)
        • Follow-up report No. 29 (06/03/2009)
        • Follow-up report No. 30 (10/04/2009)
        • Follow-up report No. 31 (21/05/2009)
        • Follow-up report No. 32 (26/06/2009)
        • Follow-up report No. 33 (05/11/2009)
        • Follow-up report No. 34 (13/12/2009)
        • Follow-up report No. 35 (16/12/2009)
        • Follow-up report No. 36 (27/12/2009)
        • Follow-up report No. 37 (24/01/2010)
        • Follow-up report No. 38 (28/01/2010)
        • Follow-up report No. 39 (13/02/2010)
        • Follow-up report No. 40 (03/03/2010)
        • Follow-up report No. 41 (24/03/2010)
        • Follow-up report No. 42 (10/04/2010)
        • Follow-up report No. 43 (29/04/2010)
        • Follow-up report No. 44 (17/08/2010)
        • Follow-up report No. 45 (04/12/2010)
        • Follow-up report No. 46 (23/02/2011)
        • Follow-up report No. 47 (08/03/2011)
        • Follow-up report No. 48 (30/03/2011)
        • Follow-up report No. 49 (18/04/2011)
        • Follow-up report No. 50 (21/04/2011)
        • Follow-up report No. 51 (26/04/2011)
        • Follow-up report No. 52 (16/05/2011)
        • Follow-up report No. 53 (07/06/2011)
        • Follow-up report No. 54 (18/07/2011)
        • Follow-up report No. 55 (04/08/2011)
        • Follow-up report No. 56 (05/09/2011)
        • Follow-up report No. 57 (10/11/2011)
        • Follow-up report No. 58 (03/02/2012)
        • Follow-up report No. 59 (06/02/2012)
        • Follow-up report No. 60 (08/02/2012)
        • Follow-up report No. 61 (10/02/2012)
        • Follow-up report No. 62 (13/02/2012)
    • New outbreaks
      • Outbreak 1 - Ba Xuyen, Ba Xuyen, Song Cong, Thai Nguyen
        • Date of start of the outbreak 29/01/2012
        • Outbreak status Continuing (or date resolved not provided)
        • Epidemiological unit Village
        • Affected animals: Species ? Susceptible ? Cases ? Deaths ? Destroyed ? Slaughtered
          • Birds ? 10350 ? 500 ? 400 ? 6350 ? 0
      • Outbreak 2 - Da Phuc, Da Phuc, Duong Kinh, Hai Phong
        • Date of start of the outbreak 05/02/2012
        • Outbreak status Continuing (or date resolved not provided)
        • Epidemiological unit Village
        • Affected animals: Species ? Susceptible ? Cases ? Deaths ? Destroyed ? Slaughtered
          • Birds ? 1470 ? 460 ? 460 ? 1010 ? 0
      • Outbreak 3 - An Thuong, An Thuong, Yen The, BAC GIANG
        • Date of start of the outbreak 08/02/2012
        • Outbreak status Continuing (or date resolved not provided)
        • Epidemiological unit Village
        • Affected animals: Species ? Susceptible ? Cases ? Deaths ? Destroyed ? Slaughtered
          • Birds ? 1000 ? 600 ? 400 ? 600 ? 0
      • Outbreak 4 - Vinh Thanh, Vinh Thanh, Giong Rieng, KIEN GIANG
        • Date of start of the outbreak 27/01/2012
        • Outbreak status Continuing (or date resolved not provided)
        • Epidemiological unit Village
        • Affected animals: Species ? Susceptible ? Cases ? Deaths ? Destroyed - Slaughtered
          • Birds ? 221 ? 160 ? 150 - 71 ? 0
    • Summary of outbreaks
      • Total outbreaks: 4
      • Total animals affected: Species ? Susceptible ? Cases ? Deaths ? Destroyed ? Slaughtered
        • Birds ? 13041 ? 1720 ? 1410 ? 8031 ? 0
      • Outbreak statistics: Species - Apparent morbidity rate - Apparent mortality rate - Apparent case fatality rate - Proportion susceptible animals lost*
        • Birds - 13.19% - 10.81% - 81.98% - 72.39%
        • * Removed from the susceptible population through death, destruction and/or slaughter
    • Epidemiology
      • Source of the outbreak(s) or origin of infection
        • Unknown or inconclusive
    • Control measures
      • Measures applied
        • Quarantine
        • Movement control inside the country
        • Disinfection of infected premises/establishment(s)
        • Modified stamping out
        • No vaccination
        • No treatment of affected animals
      • Measures to be applied
        • Screening
        • Zoning
        • Vaccination in response to the outbreak (s)
    • Diagnostic test results
      • Laboratory name and type Regional Animal Health Office No. 3 (RAHO-3) (National laboratory)
        • Tests and results: Species ? Test - Test date ? Result
          • Birds - real-time reverse transcriptase/polymerase chain reaction (RRT-PCR) - 08/02/2012 ? Positive
    • Future Reporting
      • The event is continuing. Weekly follow-up reports will be submitted.
    -
    ------
    Tags: avian influenza, oie, poultry, updates, vietnam
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