Highly pathogenic avian influenza H5N1, Vietnam (OIE, January 10 2014): 4 New Poultry Outbreaks, Bac Ninh

[Giuseppe]

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


Highly pathogenic avian influenza H5N1, Vietnam


Information received on 10/01/2014 from Dr Dong Pham Van, Director General, Chief Veterinary Officer, Department of Animal Health, Ministry of Agriculture and Rural Development, Hano?, Vietnam

• Summary
  • Report type Follow-up report No. 3
  • Date of start of the event 07/10/2013
  • Date of pre-confirmation of the event 13/10/2013
  • Report date 10/01/2014
  • Date submitted to OIE 10/01/2014
  • Reason for notification Reoccurrence of a listed disease
  • Date of previous occurrence 24/07/2013
  • Manifestation of disease Clinical disease
  • Causal agent Highly pathogenic avian influenza virus
  • Serotype H5N1
  • Nature of diagnosis Clinical, Laboratory (advanced)
  • This event pertains to the whole country
  • Related reports
    • Immediate notification (14/10/2013)
    • Follow-up report No. 1 (27/12/2013)
    • Follow-up report No. 2 (08/01/2014)
    • Follow-up report No. 3 (10/01/2014)
• New outbreaks (4)
  • Outbreak 1 - Hap Linh, Hap Linh, Bac Ninh city, BAC NINH
    • Date of start of the outbreak 08/01/2014
    • Outbreak status Continuing (or date resolved not provided)
    • Epidemiological unit Village
    • Affected animals: Species ? Susceptible ? Cases ? Deaths ? Destroyed ? Slaughtered
      • Birds - 1125 ? 395 ? 300 ? 825 ? 0
  • Outbreak 2 - Dong Phong, Dong Phong, Yen Phong, BAC NINH
    • Date of start of the outbreak 08/01/2014
    • Outbreak status Continuing (or date resolved not provided)
    • Epidemiological unit Village
    • Affected animals: Species ? Susceptible ? Cases ? Deaths ? Destroyed ? Slaughtered
      • Birds - 1400 ? 500 ? 400 ? 1000 ? 0
  • Outbreak 3 - Tam Son, Tam Son, Tu Son, BAC NINH
    • Date of start of the outbreak 09/01/2014
    • Outbreak status Continuing (or date resolved not provided)
    • Epidemiological unit Village
    • Affected animals: Species ? Susceptible ? Cases ? Deaths ? Destroyed ? Slaughtered
      • Birds - 4793 ? 2000 ? 1300 ? 3493 ? 0
  • Outbreak 4 - Phu Lam, Phu Lam, Tien Du, BAC NINH
    • Date of start of the outbreak 09/01/2014
    • Outbreak status Continuing (or date resolved not provided)
    • Epidemiological unit Village
    • Affected animals: Species ? Susceptible ? Cases ? Deaths ? Destroyed ? Slaughtered
      • Birds - 2469 ? 1000 ? 600 ? 1869 ? 0
• Summary of outbreaks
  • Total outbreaks: 4
    • Total animals affected: Species ? Susceptible ? Cases ? Deaths ? Destroyed ? Slaughtered
      • Birds ? 9787 ? 3895 ? 2600 ? 7187 ? 0
    • Outbreak statistics: Species - Apparent morbidity rate - Apparent mortality rate - Apparent case fatality rate - Proportion susceptible animals lost*
      • Birds ? 39.80% - 26.57% - 66.75% - 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
    • Movement control inside the country
    • Vaccination in response to the outbreak (s)
    • Disinfection of infected premises/establishment(s)
    • 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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