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Russia - 4 new outbreaks of highly pathogenic avian influenza H5 in backyard birds (OIE, July 31, 2018)

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  • Russia - 4 new outbreaks of highly pathogenic avian influenza H5 in backyard birds (OIE, July 31, 2018)

    Highly pathogenic avian influenza,
    Russia
    Information received on 31/07/2018 from Dr Nikolay Vlasov, Deputy Head of the Rosselkhoznadzor, Ministry of Agriculture, Ministry of Agriculture, Moscow, Russia
    Summary
    Report type Follow-up report No. 7
    Date of start of the event 07/06/2018
    Date of confirmation of the event 09/06/2018
    Report date 31/07/2018
    Date submitted to OIE 31/07/2018
    Reason for notification Recurrence of a listed disease
    Date of previous occurrence 13/03/2018
    Manifestation of disease Clinical disease
    Causal agent Highly pathogenic avian influenza virus
    Serotype H5
    Nature of diagnosis Clinical, Laboratory (advanced)
    This event pertains to a defined zone within the country
    Related reports Immediate notification (13/06/2018)
    Follow-up report No. 1 (20/06/2018)
    Follow-up report No. 2 (27/06/2018)
    Follow-up report No. 3 (04/07/2018)
    Follow-up report No. 4 (11/07/2018)
    Follow-up report No. 5 (18/07/2018)
    Follow-up report No. 6 (25/07/2018)
    Follow-up report No. 7 (31/07/2018)
    New outbreaks (4)
    Outbreak 1 Shumerlya, Shumerlinsky, Chuvashskaya Respublika-Chuvashiya
    Date of start of the outbreak 19/07/2018
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Backyard
    Affected animals
    Species Susceptible Cases Deaths Killed and disposed of Slaughtered
    Birds 54 3 3 51 0
    Outbreak 2 Kaderkino, Shumerlinsky, Chuvashskaya Respublika-Chuvashiya
    Date of start of the outbreak 19/07/2018
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Backyard
    Affected animals
    Species Susceptible Cases Deaths Killed and disposed of Slaughtered
    Birds 44 19 19 25 0
    Outbreak 3 Vypolzovo, Sursky, Ul'Yanovskaya Oblast
    Date of start of the outbreak 20/07/2018
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Backyard
    Affected animals
    Species Susceptible Cases Deaths Killed and disposed of Slaughtered
    Birds 139 139 55 84 0
    Outbreak 4 Verkhniy Indyrchi, Apastovsky, Respublika Tatarstan
    Date of start of the outbreak 24/07/2018
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Backyard
    Affected animals
    Species Susceptible Cases Deaths Killed and disposed of Slaughtered
    Birds 35 14 14 21 0
    Summary of outbreaks Total outbreaks: 4
    Total animals affected
    Species Susceptible Cases Deaths Killed and disposed of Slaughtered
    Birds 272 175 91 181 0
    Outbreak statistics
    Species Apparent morbidity rate Apparent mortality rate Apparent case fatality rate Proportion susceptible animals lost*
    Birds 64.34% 33.46% 52.00% 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
    • Surveillance within containment and/or protection zone
    • Screening
    • Quarantine
    • Official disposal of carcasses, by-products and waste
    • Stamping out
    • Control of wildlife reservoirs
    • Disinfection
    • 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
    All-Russian Research Institute for Animal Health (FGBI-ARRIAH) (National laboratory) Birds polymerase chain reaction (PCR) 21/07/2018 Positive
    Chuvashskaya veterinary Laboratory (Regional Laboratory) Birds polymerase chain reaction (PCR) 25/07/2018 Positive
    Tatarskaya veterinary Laboratory (Regional Laboratory) Birds polymerase chain reaction (PCR) 25/07/2018 Positive
    Future Reporting
    The event is continuing. Weekly follow-up reports will be submitted.
    ...
    http://www.oie.int/wahis_2/public/wa...reportid=27339
    "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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