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Highly pathogenic avian influenza, India (OIE, March 16 2012): 1 New H5N1 Poultry Outbreak, Tripura

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  • Highly pathogenic avian influenza, India (OIE, March 16 2012): 1 New H5N1 Poultry Outbreak, Tripura

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


    Highly pathogenic avian influenza, India


    Information received on 16/03/2012 from Mr Rudhra Gangadharan, Secretary to the Government of India, Department of Animal Husbandry, Dairying and Fisheries , Ministry of Agriculture, Food & Consumer Affairs , New Delhi, India
    • Summary
      • Report type Follow-up report No. 5
      • Start date 03/01/2012
      • Date of first confirmation of the event 10/01/2012
      • Report date 16/03/2012
      • Date submitted to OIE 16/03/2012
      • 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 Clinical, Laboratory (basic), Laboratory (advanced)
      • This event pertains to a defined zone within the country
      • Related reports
        • Immediate notification (11/01/2012)
        • Follow-up report No. 1 (13/01/2012)
        • Follow-up report No. 2 (18/01/2012)
        • Follow-up report No. 3 (28/01/2012)
        • Follow-up report No. 4 (04/02/2012)
        • Follow-up report No. 5 (16/03/2012)
    • New outbreaks
      • Outbreak 1 - State Poultry Farm, Gandhigram, Mohanpur, West Tripura, TRIPURA
        • Date of start of the outbreak 07/03/2012
        • Outbreak status Continuing (or date resolved not provided)
        • Epidemiological unit Farm
        • Affected animals: Species ? Susceptible ? Cases ? Deaths ? Destroyed ? Slaughtered
          • Birds ? 3000 ? 2000 ? 2000 ? ? ? ?
          • Affected Population:
            • A State government-run poultry farm
    • Summary of outbreaks
      • Total outbreaks: 1
      • Outbreak statistics: Species - Apparent morbidity rate - Apparent mortality rate - Apparent case fatality rate - Proportion susceptible animals lost*
        • Birds - 66.67% - 66.67% - 100.00% ? **
        • * Removed from the susceptible population through death, destruction and/or slaughter
        • ** Not calculated because of missing information
    • Epidemiology
      • Source of the outbreak(s) or origin of infection
        • Unknown or inconclusive
    • Epidemiological comments
      • Epidemiological investigation is ongoing.
      • Stamping out of all domestic poultry is being applied in an approximately 3-km radius zone around the outbreak followed by compensation to the owners.
      • An intensive surveillance campaign has been launched in a 10-km radius zone including:
        • closure of poultry markets and prohibition on sale and transportation of poultry products in the infected zone.
        • disinfection of premises after culling and sealing of premises where appropriate.
      • Restocking will be applied in accordance with a specified protocol.
    • Control measures
      • Measures applied
        • Stamping out
        • Quarantine
        • Movement control inside the country
        • Screening
        • No vaccination
        • No treatment of affected animals
      • Measures to be applied
        • Disinfection of infected premises/establishment(s)
        • Dipping / Spraying
    • Diagnostic test results
      • Laboratory name and type High Security Animal Disease Laboratory, Bhopal (National laboratory)
        • Tests and results: Species ? Test - Test date ? Result
          • Birds - real-time PCR - 09/03/2012 ? Positive
          • Birds - reverse transcription - polymerase chain reaction (RT-PCR) - 09/03/2012 ? Positive
          • Birds - virus isolation - 09/03/2012 ? Positive
    • Future Reporting
      • The event is continuing. Weekly follow-up reports will be submitted.
    -
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  • #2
    Re: Highly pathogenic avian influenza, India (OIE, March 16 2012): 1 New H5N1 Poultry Outbreak, Tripura

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