Highly pathogenic avian influenza H5N1, Vietnam (OIE, September 17 2012): 1 New Poultry Outbreak, Hoa Binh

Giuseppe · Sep 17, 2012

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

Highly pathogenic avian influenza, Vietnam

Information received on 17/09/2012 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. 77
  - Date of start of the event 06/12/2006
  - Date of pre-confirmation of the event 19/12/2006
  - Report date 17/09/2012
  - Date submitted to OIE 17/09/2012
  - 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)
  - Follow-up report No. 63 (14/02/2012)
  - Follow-up report No. 64 (15/02/2012)
  - Follow-up report No. 65 (18/02/2012)
  - Follow-up report No. 66 (21/02/2012)
  - Follow-up report No. 67 (24/02/2012)
  - Follow-up report No. 68 (02/03/2012)
  - Follow-up report No. 69 (13/03/2012)
  - Follow-up report No. 70 (23/03/2012)
  - Follow-up report No. 71 (23/07/2012)
  - Follow-up report No. 72 (07/08/2012)
  - Follow-up report No. 73 (08/08/2012)
  - Follow-up report No. 74 (15/08/2012)
  - Follow-up report No. 75 (23/08/2012)
  - Follow-up report No. 76 (06/09/2012)
  - Follow-up report No. 77 (17/09/2012)
New outbreaks (1)
- Outbreak 1 - Hop Hoa, Hop Hoa, Luong Son, Hoa Binh
  - Date of start of the outbreak 03/09/2012
  - Outbreak status Continuing (or date resolved not provided)
  - Epidemiological unit Village
  - Affected animals: Species ? Susceptible ? Cases ? Deaths ? Destroyed ? Slaughtered
    - Birds - 400 ? 400 ? 400 ? 0 ? 0
Summary of outbreaks
- Total outbreaks: 1
- Total animals affected: Species ? Susceptible ? Cases ? Deaths ? Destroyed ? Slaughtered
  - Birds ? 400 ? 400 ? 400 ? 0 ? 0
- Outbreak statistics: Species - Apparent morbidity rate - Apparent mortality rate - Apparent case fatality rate - Proportion susceptible animals lost*
  - Birds - 100.00% - 100.00% - 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
Control measures
- Measures applied
  - Stamping out
  - Quarantine
  - Movement control inside the country
  - Disinfection of infected premises/establishment(s)
  - 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: Species ? Test - Test date ? Result
  - National Center for Veterinary Diagnosis (NCVD) (National laboratory) ? Birds - real-time PCR - 06/09/2012 ? Positive
  - National Center for Veterinary Diagnosis (NCVD) (National laboratory) ? Birds - reverse transcription - polymerase chain reaction (RT-PCR) - 04/09/2012 ? Positive
Future Reporting
- The event is continuing. Weekly follow-up reports will be submitted.

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Highly pathogenic avian influenza H5N1, Vietnam (OIE, September 17 2012): 1 New Poultry Outbreak, Hoa Binh

Giuseppe

Emeritus