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Vietnam - 1 new outbreak of highly pathogenic avian influenza H5N1 in backyard birds, Bac Lieu (OIE, August 28, 2017)

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  • Vietnam - 1 new outbreak of highly pathogenic avian influenza H5N1 in backyard birds, Bac Lieu (OIE, August 28, 2017)

    Highly pathogenic avian influenza,
    Vietnam
    Information received on 28/08/2017 from Dr Dong Pham Van, Director General, Chief Veterinary Officer, Department of Animal Health, Ministry of Agriculture and Rural Development, Hanoď, Vietnam
    Summary
    Report type Immediate notification
    Date of start of the event 24/08/2017
    Date of confirmation of the event 27/08/2017
    Report date 28/08/2017
    Date submitted to OIE 28/08/2017
    Reason for notification Recurrence of a listed disease
    Date of previous occurrence 25/07/2017
    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
    New outbreaks (1)
    Outbreak 1 Ninh Loi, Ninh Quoi A, Hong Dan, BAC LIEU
    Date of start of the outbreak 24/08/2017
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Backyard
    Affected animals
    Species Susceptible Cases Deaths Killed and disposed of Slaughtered
    Birds 3200 2600 600 2600 0
    Summary of outbreaks Total outbreaks: 1
    Total animals affected
    Species Susceptible Cases Deaths Killed and disposed of Slaughtered
    Birds 3200 2600 600 2600 0
    Outbreak statistics
    Species Apparent morbidity rate Apparent mortality rate Apparent case fatality rate Proportion susceptible animals lost*
    Birds 81.25% 18.75% 23.08% 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
    • Movement control inside the country
    • Vaccination in response to the outbreak (s)
    • Surveillance outside containment and/or protection zone
    • Stamping out
    • Disinfection
    • No treatment of affected animals
    Measures to be applied
    • No other measures
    Diagnostic test results
    Laboratory name and type Species Test Test date Result
    Regional Animal Health Office No.7 (RAHO7) (National laboratory) Birds real-time reverse transcriptase/polymerase chain reaction (RRT-PCR) 27/08/2017 Positive
    Future Reporting
    The event is continuing. Weekly follow-up reports will be submitted.
    ...
    http://www.oie.int/wahis_2/public/wa...reportid=24672
    "Safety and security don't just happen, they are the result of collective consensus and public investment. We owe our children, the most vulnerable citizens in our society, a life free of violence and fear."
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