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France - 1 new outbreak of low pathogenic avian influenza H5N1 in birds on farm, Courlay, Deux-Sèvres, resolved 27-04-2017 (OIE, February 2, 2018)

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  • France - 1 new outbreak of low pathogenic avian influenza H5N1 in birds on farm, Courlay, Deux-Sèvres, resolved 27-04-2017 (OIE, February 2, 2018)

    Low pathogenic avian influenza (poultry),
    France
    Information received on 02/02/2018 from Dr Loic Evain, Directeur Général adjoint, CVO, Direction générale de l'alimentation, Ministère de l'Agriculture et de l'Alimentation, Paris, France
    Summary
    Report type Follow-up report No. 13 (Final report)
    Date of start of the event 06/12/2016
    Date of confirmation of the event 08/12/2016
    Report date 02/02/2018
    Date submitted to OIE 02/02/2018
    Date event resolved 27/04/2017
    Reason for notification New strain of a listed disease in the country
    Causal agent Low pathogenic avian influenza virus
    Serotype H5N1
    Nature of diagnosis Laboratory (advanced)
    This event pertains to a defined zone within the country
    Related reports Immediate notification (09/12/2016)
    Follow-up report No. 1 (19/12/2016)
    Follow-up report No. 2 (20/12/2016)
    Follow-up report No. 3 (21/12/2016)
    Follow-up report No. 4 (23/12/2016)
    Follow-up report No. 5 (26/12/2016)
    Follow-up report No. 6 (10/01/2017)
    Follow-up report No. 7 (27/01/2017)
    Follow-up report No. 8 (03/02/2017)
    Follow-up report No. 9 (17/02/2017)
    Follow-up report No. 10 (17/03/2017)
    Follow-up report No. 11 (28/03/2017)
    Follow-up report No. 12 (03/04/2017)
    Follow-up report No. 13 (02/02/2018)
    New outbreaks (1)
    Outbreak 1 (27) COURLAY, COURLAY, DEUX-SÈVRES
    Date of start of the outbreak 21/04/2017
    Outbreak status Resolved (27/04/2017)
    Epidemiological unit Farm
    Affected animals
    Species Susceptible Cases Deaths Killed and disposed of Slaughtered
    Birds 2900
    Affected population Samples taken in ducks in the framework of investigations on epidemiological links with outbreak 26 in La Croix Comtesse (Charente-Maritime). H5 virus was identified by the national reference laboratory.
    Summary of outbreaks Total outbreaks: 1
    Total animals affected
    Species Susceptible Cases Deaths Killed and disposed of Slaughtered
    Birds 2900 **
    Outbreak statistics
    Species Apparent morbidity rate Apparent mortality rate Apparent case fatality rate Proportion susceptible animals lost*
    Birds ** ** ** **
    *Removed from the susceptible population through death, destruction and/or slaughter
    **Not calculated because of missing information
    Epidemiology
    Source of the outbreak(s) or origin of infection
    • Unknown or inconclusive
    Control measures
    Measures applied
    • Screening
    • Traceability
    • Stamping out
    • 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
    National Reference Laboratory, Ploufragan (National laboratory) Birds nucleotide sequencing 25/04/2017 Positive
    National Reference Laboratory, Ploufragan (National laboratory) Birds real-time reverse transcriptase/polymerase chain reaction (RRT-PCR) 25/04/2017 Positive
    Future Reporting
    The event is resolved. No more reports will be submitted.
    ...
    http://www.oie.int/wahis_2/public/wa...reportid=23637
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