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Vietnam - 3 new outbreaks of highly pathogenic avian influenza H5N1 in birds in villages, Can Tho, Dong Thap, Vinh Long (OIE, May 10, 2020)

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  • Vietnam - 3 new outbreaks of highly pathogenic avian influenza H5N1 in birds in villages, Can Tho, Dong Thap, Vinh Long (OIE, May 10, 2020)

    Highly pathogenic avian influenza,
    Vietnam
    Information received on 10/05/2020 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 16/04/2020
    Date of confirmation of the event 17/04/2020
    Report date 10/05/2020
    Date submitted to OIE 10/05/2020
    Reason for notification Recurrence of a listed disease
    Date of previous occurrence 19/03/2020
    Manifestation of disease Clinical disease
    Causal agent Highly pathogenic avian influenza virus
    Serotype H5N1
    Nature of diagnosis Laboratory (advanced)
    This event pertains to a defined zone within the country
    New outbreaks (3)
    Outbreak 1 Truong Lac, Truong Lac, O Mon, Can Tho
    Date of start of the outbreak 16/04/2020
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Village
    Affected animals
    Species Susceptible Cases Deaths Killed and disposed of Slaughtered
    Birds 1970 1970 1500 470 0
    Outbreak 2 An Nhon, An Nhon, Chau Thanh, Dong Thap
    Date of start of the outbreak 23/04/2020
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Village
    Affected animals
    Species Susceptible Cases Deaths Killed and disposed of Slaughtered
    Birds 300 300 260 40 0
    Outbreak 3 An Phuoc, An Phuoc, Mang Thit, Vinh Long
    Date of start of the outbreak 27/04/2020
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Village
    Affected animals
    Species Susceptible Cases Deaths Killed and disposed of Slaughtered
    Birds 800 800 400 400 0
    Summary of outbreaks Total outbreaks: 3
    Total animals affected
    Species Susceptible Cases Deaths Killed and disposed of Slaughtered
    Birds 3070 3070 2160 910 0
    Outbreak statistics
    Species Apparent morbidity rate Apparent mortality rate Apparent case fatality rate Proportion susceptible animals lost*
    Birds 100.00% 70.36% 70.36% 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
    • Vaccination permitted (if a vaccine exists)
    • No treatment of affected animals
    Measures to be applied
    • Surveillance outside containment and/or protection zone
    • Surveillance within containment and/or protection zone
    • Stamping out
    • Disinfection
    Future Reporting
    The event is continuing. Weekly follow-up reports will be submitted.

    ...
    https://www.oie.int/wahis_2/public/w...reportid=34293
    "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."
    -Nelson Mandela
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