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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 Semerád, 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, KARLOVARSKÝ
    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, KARLOVARSKÝ
    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.
    ...
    http://www.oie.int/wahis_2/public/wa...reportid=23115
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