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Czech Republic - 2 new outbreaks of highly pathogenic avian influenza H5N8 in birds in farms, Karlovarsky (OIE, March 5, 2017)

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  • Czech Republic - 2 new outbreaks of highly pathogenic avian influenza H5N8 in birds in farms, Karlovarsky (OIE, March 5, 2017)

    Highly pathogenic avian influenza,
    Czech Republic
    Information received on 05/03/2017 from Dr Zbyněk Semer?d, Director General, State Veterinary Administration, Veterinary Administration, Prague, Czech Republic
    Summary
    Report type Follow-up report No. 9
    Date of start of the event 04/01/2017
    Date of confirmation of the event 04/01/2017
    Report date 05/03/2017
    Date submitted to OIE 05/03/2017
    Reason for notification First occurrence of a listed disease
    Manifestation of disease Clinical disease
    Causal agent Highly pathogenic avian influenza virus
    Serotype H5N8
    Nature of diagnosis Clinical, Laboratory (advanced), Necropsy
    This event pertains to a defined zone within the country
    Related reports Immediate notification (05/01/2017)
    Follow-up report No. 1 (14/01/2017)
    Follow-up report No. 2 (18/01/2017)
    Follow-up report No. 3 (24/01/2017)
    Follow-up report No. 4 (28/01/2017)
    Follow-up report No. 5 (01/02/2017)
    Follow-up report No. 6 (08/02/2017)
    Follow-up report No. 7 (16/02/2017)
    Follow-up report No. 8 (27/02/2017)
    Follow-up report No. 9 (05/03/2017)
    New outbreaks (2)
    Outbreak 1 Poustka, Cheb, KARLOVARSK?
    Date of start of the outbreak 28/02/2017
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Farm
    Affected animals
    Species Susceptible Cases Deaths Destroyed Slaughtered
    Birds 4984 975 975 4009 0
    Affected population Affected population ? 14 broilers, 4556 ducks and 414 turkeys.
    Outbreak 2 Klest, Cheb, KARLOVARSK?
    Date of start of the outbreak 28/02/2017
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Farm
    Affected animals
    Species Susceptible Cases Deaths Destroyed Slaughtered
    Birds 29699 1312 1312 28387 0
    Affected population Affected population ? 2182 broilers, 27517 ducks.
    Summary of outbreaks Total outbreaks: 2
    Total animals affected
    Species Susceptible Cases Deaths Destroyed Slaughtered
    Birds 34683 2287 2287 32396 0
    Outbreak statistics
    Species Apparent morbidity rate Apparent mortality rate Apparent case fatality rate Proportion susceptible animals lost*
    Birds 6.59% 6.59% 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
    • Contact with wild species
    Control measures
    Measures applied
    • Movement control inside the country
    • Screening
    • Disinfection / Disinfestation
    • Quarantine
    • Stamping out
    • Zoning
    • Vaccination prohibited
    • No treatment of affected animals
    Measures to be applied
    • No other measures
    Diagnostic test results
    Laboratory name and type Species Test Test date Result
    State Veterinary Institute, Prague (National laboratory) Birds reverse transcription - polymerase chain reaction (RT-PCR) 28/02/2017 Positive
    State Veterinary Institute, Prague (National laboratory) Birds reverse transcription - polymerase chain reaction (RT-PCR) 28/02/2017 Positive
    Future Reporting
    The event is continuing. Weekly follow-up reports will be submitted.
    ...
    "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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