Highly pathogenic avian influenza, Bangladesh (WAHID Interface - OIE World Animal Health Information Database, 4/26/10, edited): 12 new outbreaks, 141,726 animals lost

[Giuseppe]

Highly pathogenic avian influenza, Bangladesh (WAHID Interface - OIE World Animal Health Information Database, 4/26/10, edited)

[Source: OIE, <cite cite="http://www.oie.int/wahis/public.php?page=single_report&pop=1&reportid=9180" >WAHID Interface - OIE World Animal Health Information Database</cite>. Edited.]

Highly pathogenic avian influenza, Bangladesh

Information received on 25/04/2010 from Dr Sunil Chandra Gain, Director General, Department of Livestock Services, Ministry of Fisheries and Livestock , Dhaka, Bangladesh

• Summary
  • Report type Follow-up report No. 24
  • Start date 05/02/2007
  • Date of first confirmation of the event 22/03/2007
  • Report date 25/04/2010
  • Date submitted to OIE 25/04/2010
  • Reason for notification First occurrence of a listed disease
  • Manifestation of disease Clinical disease
  • Causal agent Highly pathogenic avian influenza virus
  • Serotype H5N1
  • Nature of diagnosis Suspicion, Clinical, Laboratory (basic), Laboratory (advanced), Necropsy
  • This event pertains to the whole country
  • Related reports
    • Immediate notification (30/03/2007)
    • Follow-up report No. 1 (30/04/2007)
    • Follow-up report No. 2 (24/05/2007)
    • Follow-up report No. 3 (08/07/2007)
    • Follow-up report No. 4 (17/12/2007)
    • Follow-up report No. 5 (16/03/2008)
    • Follow-up report No. 6 (24/04/2008)
    • Follow-up report No. 7 (11/06/2008)
    • Follow-up report No. 8 (20/11/2008)
    • Follow-up report No. 9 (17/12/2008)
    • Follow-up report No. 10 (06/01/2009)
    • Follow-up report No. 11 (22/01/2009)
    • Follow-up report No. 12 (29/01/2009)
    • Follow-up report No. 13 (03/02/2009)
    • Follow-up report No. 14 (10/02/2009)
    • Follow-up report No. 15 (26/02/2009)
    • Follow-up report No. 16 (12/03/2009)
    • Follow-up report No. 17 (13/04/2009)
    • Follow-up report No. 18 (17/06/2009)
    • Follow-up report No. 19 (14/07/2009)
    • Follow-up report No. 20 (20/09/2009)
    • Follow-up report No. 21 (20/01/2010)
    • Follow-up report No. 22 (31/01/2010)
    • Follow-up report No. 23 (02/03/2010)
    • Follow-up report No. 24 (25/04/2010)

• New outbreaks
  • Outbreak 1 - Lata poultry farm, Dogachhi, Joypurhat, RAJSHAHI
    • Date of start of the outbreak 23/03/2010
    • Outbreak status Resolved (24/03/2010)
    • Epidemiological unit Farm
    • Affected animals: Species - Susceptible - Cases - Deaths - Destroyed - Slaughtered
      • Birds - 1769 - 1000 - 1000 - 769 - 0
      • Affected Population a commercial layer farm
  • Outbreak 2 - Wahab poultry farm, Sultanpur, Chauddasato, Kishoreganj, DHAKA
    • Date of start of the outbreak 16/04/2010
    • Outbreak status Continuing (or date resolved not provided)
    • Epidemiological unit Farm
    • Affected animals: Species - Susceptible - Cases - Deaths - Destroyed - Slaughtered
      • Birds - 1540 - 462 - 462 - 1078 - 0
      • Affected Population a commercial layer farm
  • Outbreak 3 - Kamal Haque poultry farm, Chhoto Fausa, Narayanganj, DHAKA
    • Date of start of the outbreak 11/04/2010
    • Outbreak status Resolved (11/04/2010)
    • Epidemiological unit Farm
    • Affected animals: Species - Susceptible - Cases - Deaths - Destroyed - Slaughtered
      • Birds - 4000 - 1174 - 1174 - 2826 - 0
      • Affected Population a commercial layer farm
  • Outbreak 4 - Fazlul Haque poultry farm, Chhoto Fausa, Narayanganj, DHAKA
    • Date of start of the outbreak 11/04/2010
    • Outbreak status Resolved (11/04/2010)
    • Epidemiological unit Farm
    • Affected animals: Species - Susceptible - Cases - Deaths - Destroyed - Slaughtered
      • Birds - 3200 - 1680 - 1680 - 1520 - 0
      • Affected Population a commercial layer farm
  • Outbreak 5 - Kazi Breeders Ltd., Iaqubpur, Thakurgaon, RAJSHAHI
    • Date of start of the outbreak 10/03/2010
    • Outbreak status Resolved (13/03/2010)
    • Epidemiological unit Farm
    • Affected animals: Species - Susceptible - Cases - Deaths - Destroyed - Slaughtered
      • Birds - 116449 - 395 - 395 - 116054 - 0
      • Affected Population a commercial layer farm
  • Outbreak 6 - Md. Kamrul Hasan, Bahadurpur, Khagdahar, Mymensingh, DHAKA
    • Date of start of the outbreak 17/03/2010
    • Outbreak status Resolved (18/03/2010)
    • Epidemiological unit Farm
    • Affected animals: Species - Susceptible - Cases - Deaths - Destroyed - Slaughtered
      • Birds - 861 - 80 - 80 - 781 - 0
      • Affected Population a commercial layer farm
  • Outbreak 7 - Golabaria poultry farm, Golabaria, Sitakundu, Chittagong, CHITTAGONG
    • Date of start of the outbreak 13/03/2010
    • Outbreak status Resolved (14/03/2010)
    • Epidemiological unit Farm
    • Affected animals: Species - Susceptible - Cases - Deaths - Destroyed - Slaughtered
      • Birds - 1900 - 1500 - 1500 - 400 - 0
      • Affected Population a commercial layer farm
  • Outbreak 8 - Savanna Agro Industries, Sabujnagar, Joypurhat, RAJSHAHI
    • Date of start of the outbreak 21/03/2010
    • Outbreak status Resolved (21/03/2010)
    • Epidemiological unit Farm
    • Affected animals: Species - Susceptible - Cases - Deaths - Destroyed - Slaughtered
      • Birds - 2615 - 1000 - 1000 - 1615 - 0
      • Affected Population a commercial layer farm
  • Outbreak 9 - Md. Hasibur Rahman, Khagra (Durgapur), Naogaon, RAJSHAHI
    • Date of start of the outbreak 09/03/2010
    • Outbreak status Resolved (09/03/2010)
    • Epidemiological unit Farm
    • Affected animals: Species - Susceptible - Cases - Deaths - Destroyed - Slaughtered
      • Birds - 380 - 28 - 28 - 352 - 0
      • Affected Population a commercial layer farm
  • Outbreak 10 - Akmal poultry farm, Ramnagar, Nilphamari, RAJSHAHI
    • Date of start of the outbreak 23/03/2010
    • Outbreak status Resolved (24/03/2010)
    • Epidemiological unit Farm
    • Affected animals: Species - Susceptible - Cases - Deaths - Destroyed - Slaughtered
      • Birds - 5389 - 3000 - 3000 - 2389 - 0
      • Affected Population a commercial layer farm
  • Outbreak 11 - Md. Abdul Gani's house, Ganeshyampur, Mantala, Mymensingh, DHAKA
    • Date of start of the outbreak 07/04/2010
    • Outbreak status Resolved (09/04/2010)
    • Epidemiological unit Village
    • Affected animals: Species - Susceptible - Cases - Deaths - Destroyed - Slaughtered
      • Birds - 123 - 4 - 4 - 119 - 0
      • Affected Population backyard poultry
  • Outbreak 12 - Liton Haque poultry farm, Chhoto Fausa, Narayanganj, DHAKA
    • Date of start of the outbreak 11/04/2010
    • Outbreak status Resolved (11/04/2010)
    • Epidemiological unit Farm
    • Affected animals: Species - Susceptible - Cases - Deaths - Destroyed - Slaughtered
      • Birds - 3500 - 282 - 282 - 3218 - 0
      • Affected Population a commercial layer farm

• Summary of outbreaks
  • Total outbreaks: 12
  • Total animals affected: Species - Susceptible - Cases - Deaths - Destroyed - Slaughtered
    • Birds - 141726 - 10605 - 10605 - 131121 - 0
  • Outbreak statistics: Species - Apparent morbidity rate - Apparent mortality rate - Apparent case fatality rate - Proportion susceptible animals lost*
    • Birds - 7.48% - 7.48% - 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
    • Movement control inside the country
    • Disinfection of infected premises/establishment(s)
    • Vaccination prohibited
    • No treatment of affected animals
  • Measures to be applied
    • No other measures

• Diagnostic test results
  • Laboratory name and type Bangladesh Livestock Research Institute, Dhaka (national reference laboratory) (National laboratory)
    • Tests and results: Species - Test - Test date - Result
      • Birds - reverse transcription - polymerase chain reaction (RT-PCR) - 17/03/2010 - Positive
      • Birds - reverse transcription - polymerase chain reaction (RT-PCR) - 22/04/2010 - Positive
  • Laboratory name and type Central Disease Investigation Laboratory, Dhaka (National laboratory)
    • Tests and results: Species - Test - Test date - Result
      • Birds - rapid tests - 09/03/2010 - Positive
      • Birds - rapid tests - 17/04/2010 - Positive
  • Laboratory name and type Field Disease Investigation Laboratory, Joypurhat and Feni (National laboratory)
    • Tests and results: Species - Test - Test date - Result
      • Birds - rapid tests - 09/03/2010 - Positive
      • Birds - rapid tests - 17/04/2010 - Positive

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

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