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Czech Republic - 6 new outbreaks of highly pathogenic avian influenza H5N8 in backyard birds (OIE, February 27, 2017)

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  • Czech Republic - 6 new outbreaks of highly pathogenic avian influenza H5N8 in backyard birds (OIE, February 27, 2017)

    Highly pathogenic avian influenza,
    Czech Republic
    Information received on 27/02/2017 from Dr Zbyněk Semer?d, Director General, State Veterinary Administration, Veterinary Administration, Prague, Czech Republic
    Summary
    Report type Follow-up report No. 8
    Date of start of the event 04/01/2017
    Date of confirmation of the event 04/01/2017
    Report date 27/02/2017
    Date submitted to OIE 27/02/2017
    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)
    New outbreaks (6)
    Outbreak 1 Doubrava u Karvin?, Karvin?, MORAVSKOSLEZSK?
    Date of start of the outbreak 20/02/2017
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Backyard
    Affected animals
    Species Susceptible Cases Deaths Destroyed Slaughtered
    Birds 10 2 2 8 0
    Affected population The affected population were 7 poultry and 3 ducks.
    Outbreak 2 Bohy, Plzeň, PLZENSK?
    Date of start of the outbreak 22/02/2017
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Backyard
    Affected animals
    Species Susceptible Cases Deaths Destroyed Slaughtered
    Birds 20 7 7 13 0
    Affected population The affected population were 20 hens.
    Outbreak 3 Dacice, Jindrichuv Hradec, JIHOCESK?
    Date of start of the outbreak 22/02/2017
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Backyard
    Affected animals
    Species Susceptible Cases Deaths Destroyed Slaughtered
    Birds 17 6 6 11 0
    Affected population The affected population were 17 hens.
    Outbreak 4 Bernartice, Trutnov, KR?LOV?HRADECK?
    Date of start of the outbreak 23/02/2017
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Backyard
    Affected animals
    Species Susceptible Cases Deaths Destroyed Slaughtered
    Birds 8 5 5 3 0
    Affected population The affected population were 8 hens.
    Outbreak 5 Bernartice, Trutnov, KR?LOV?HRADECK?
    Date of start of the outbreak 23/02/2017
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Backyard
    Affected animals
    Species Susceptible Cases Deaths Destroyed Slaughtered
    Birds 20 6 6 14 0
    Affected population The affected population were 15 hens and 5 domestic ducks.
    Outbreak 6 Bo?icany, Karlovy Vary, KARLOVARSK?
    Date of start of the outbreak 24/02/2017
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Backyard
    Affected animals
    Species Susceptible Cases Deaths Destroyed Slaughtered
    Birds 27 12 12 15 0
    Affected population The affected population were 27 poultry and water poultry.
    Summary of outbreaks Total outbreaks: 6
    Total animals affected
    Species Susceptible Cases Deaths Destroyed Slaughtered
    Birds 102 38 38 64 0
    Outbreak statistics
    Species Apparent morbidity rate Apparent mortality rate Apparent case fatality rate Proportion susceptible animals lost*
    Birds 37.25% 37.25% 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) 20/02/2017 Positive
    State Veterinary Institute, Prague (National laboratory) Birds reverse transcription - polymerase chain reaction (RT-PCR) 22/02/2017 Positive
    State Veterinary Institute, Prague (National laboratory) Birds reverse transcription - polymerase chain reaction (RT-PCR) 22/02/2017 Positive
    State Veterinary Institute, Prague (National laboratory) Birds reverse transcription - polymerase chain reaction (RT-PCR) 23/02/2017 Positive
    State Veterinary Institute, Prague (National laboratory) Birds reverse transcription - polymerase chain reaction (RT-PCR) 23/02/2017 Positive
    State Veterinary Institute, Prague (National laboratory) Birds reverse transcription - polymerase chain reaction (RT-PCR) 24/02/2017 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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