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Italy - 14 new outbreaks of highly pathogenic avian influenza H5N8 in backyard birds, farms, Lombardia, Lazio, Piemonte (OIE, November 10, 2017)

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  • Italy - 14 new outbreaks of highly pathogenic avian influenza H5N8 in backyard birds, farms, Lombardia, Lazio, Piemonte (OIE, November 10, 2017)

    Highly pathogenic avian influenza,
    Italy
    Information received on 10/11/2017 from Dr Silvio Borrello, Chief Veterinary Officer, Food Safety and Collegial Bodies for Health Protection, Minist?re de la Sant?, Department for Veterinary Public Health, Rome, Italy
    Summary
    Report type Follow-up report No. 31
    Date of start of the event 20/01/2017
    Date of confirmation of the event 21/01/2017
    Report date 10/11/2017
    Date submitted to OIE 10/11/2017
    Reason for notification Recurrence of a listed disease
    Date of previous occurrence 17/01/2015
    Manifestation of disease Clinical disease
    Causal agent Highly pathogenic avian influenza virus
    Serotype H5N8
    Nature of diagnosis Clinical, Laboratory (advanced)
    This event pertains to a defined zone within the country
    Related reports Immediate notification (23/01/2017)
    Follow-up report No. 1 (24/01/2017)
    Follow-up report No. 2 (26/01/2017)
    Follow-up report No. 3 (03/02/2017)
    Follow-up report No. 4 (08/02/2017)
    Follow-up report No. 5 (16/02/2017)
    Follow-up report No. 6 (17/02/2017)
    Follow-up report No. 7 (24/02/2017)
    Follow-up report No. 8 (01/03/2017)
    Follow-up report No. 9 (03/03/2017)
    Follow-up report No. 10 (17/03/2017)
    Follow-up report No. 11 (30/03/2017)
    Follow-up report No. 12 (03/04/2017)
    Follow-up report No. 13 (11/04/2017)
    Follow-up report No. 14 (13/04/2017)
    Follow-up report No. 15 (31/05/2017)
    Follow-up report No. 16 (21/07/2017)
    Follow-up report No. 17 (28/07/2017)
    Follow-up report No. 18 (31/07/2017)
    Follow-up report No. 19 (03/08/2017)
    Follow-up report No. 20 (07/08/2017)
    Follow-up report No. 21 (10/08/2017)
    Follow-up report No. 22 (19/08/2017)
    Follow-up report No. 23 (25/08/2017)
    Follow-up report No. 24 (31/08/2017)
    Follow-up report No. 25 (07/09/2017)
    Follow-up report No. 26 (15/09/2017)
    Follow-up report No. 27 (02/10/2017)
    Follow-up report No. 28 (12/10/2017)
    Follow-up report No. 29 (20/10/2017)
    Follow-up report No. 30 (27/10/2017)
    Follow-up report No. 31 (10/11/2017)
    New outbreaks (14)
    Outbreak 1 (HPAI_BS_2017_60 ) Alfianiello, BRESCIA, LOMBARDIA
    Date of start of the outbreak 27/10/2017
    Outbreak status Resolved (01/11/2017)
    Epidemiological unit Farm
    Affected animals
    Species Susceptible Cases Deaths Killed and disposed of Slaughtered
    Birds 58007 1976 976 57031 0
    Affected population The positivity regards a farm of broilers. Culling of 57031 broilers has been completed on 01 november 2017 and all 58007 animals have been safely disposed of.
    Outbreak 2 (HPAI_BS_2017_61) Alfianello, BRESCIA, LOMBARDIA
    Date of start of the outbreak 27/10/2017
    Outbreak status Resolved (03/11/2017)
    Epidemiological unit Farm
    Affected animals
    Species Susceptible Cases Deaths Killed and disposed of Slaughtered
    Birds 47780 170 70 47710 0
    Affected population The positivity regards a farm of broilers. Culling of 47710 broilers has been completed on 02 november 2017 and all 47780 animals have been safely disposed of.
    Outbreak 3 (HPAI_BS_2017_62 ) Pralboino, BRESCIA, LOMBARDIA
    Date of start of the outbreak 30/10/2017
    Outbreak status Resolved (06/11/2017)
    Epidemiological unit Farm
    Affected animals
    Species Susceptible Cases Deaths Killed and disposed of Slaughtered
    Birds 13881 400 45 13836 0
    Affected population The positivity regards a commercial farmn of fattening turkeys. Culling of 13836 turkeys has been completed on 04 november 2017 and all 13881 animals have been safely disposed of.
    Outbreak 4 (HPAI_BG_2017_64) Martinengo, BERGAMO, LOMBARDIA
    Date of start of the outbreak 31/10/2017
    Outbreak status Resolved (05/11/2017)
    Epidemiological unit Farm
    Affected animals
    Species Susceptible Cases Deaths Killed and disposed of Slaughtered
    Birds 20289 300 300 19989 0
    Affected population The positivity regards a commercial farm of fattening turkeys. Culling of 19989 turkeys has been completed on 04 november 2017 and all 20289 animals have been safely disposed of.
    Outbreak 5 (HPAI_BS_2017_63) Seniga, BRESCIA, LOMBARDIA
    Date of start of the outbreak 31/10/2017
    Outbreak status Resolved (07/11/2017)
    Epidemiological unit Farm
    Affected animals
    Species Susceptible Cases Deaths Killed and disposed of Slaughtered
    Birds 10248 27 27 10221 0
    Affected population The positivity regards a commercial farm of fattening turkeys. Culling of 10221 turkeys has been completed on 07 november 2017 and all 10248 animals have been safely disposed of.
    Outbreak 6 (HPAI_BS_2017_65 ) Seniga, BRESCIA, LOMBARDIA
    Date of start of the outbreak 01/11/2017
    Outbreak status Resolved (06/11/2017)
    Epidemiological unit Farm
    Affected animals
    Species Susceptible Cases Deaths Killed and disposed of Slaughtered
    Birds 11833 378 378 11455 0
    Affected population The positivity regards a commercial farm of fattening turkeys. Culling of 11455 turkeys has been completed on 05 november 2017 and all 11833 animals have been safely disposed of.
    Outbreak 7 (HPAI_BS_2017_66 ) Cigole, BRESCIA, LOMBARDIA
    Date of start of the outbreak 02/11/2017
    Outbreak status Resolved (07/11/2017)
    Epidemiological unit Farm
    Affected animals
    Species Susceptible Cases Deaths Killed and disposed of Slaughtered
    Birds 7427 2075 75 7352 0
    Affected population The positivity regards a commercial farm of fattening turkeys. Culling of 7352 turkeys has been completed on 05 november 2017 and all 7427 animals have been safely disposed of.
    Outbreak 8 (HPAI_BS_2017_73) Tivoli, ROMA, LAZIO
    Date of start of the outbreak 02/11/2017
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Backyard
    Affected animals
    Species Susceptible Cases Deaths Killed and disposed of Slaughtered
    Birds 99 99
    Affected population The positivity regards a backyard farm (layer hens).
    Outbreak 9 (HPAI_BS_2017_67) Milzano, BRESCIA, LOMBARDIA
    Date of start of the outbreak 03/11/2017
    Outbreak status Resolved (08/11/2017)
    Epidemiological unit Farm
    Affected animals
    Species Susceptible Cases Deaths Killed and disposed of Slaughtered
    Birds 17679 371 321 17358 0
    Affected population The positivity regards a farm of ducks. Culling of 17358 ducks has been completed on 08 november 2017 and all 17679 animals have been safely disposed of.
    Outbreak 10 (HPAI_BS_2017_68) Pavone del mella, BRESCIA, LOMBARDIA
    Date of start of the outbreak 03/11/2017
    Outbreak status Resolved (08/11/2017)
    Epidemiological unit Farm
    Affected animals
    Species Susceptible Cases Deaths Killed and disposed of Slaughtered
    Birds 26383 147 97 26286 0
    Affected population The positivity regards a farm of ducks. Culling of 26286 ducks has been completed on 08 november 2017 and all 26383 animals have been safely disposed of.
    Outbreak 11 (HPAI_AT_2017_71) Montechiaro d''''asti, ASTI, PIEMONTE
    Date of start of the outbreak 03/11/2017
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Farm
    Affected animals
    Species Susceptible Cases Deaths Killed and disposed of Slaughtered
    Birds 29860 497
    Affected population The positivity regards a layer hens farm.
    Outbreak 12 (HPAI_BS_2017_70) Gottolengo, BRESCIA, LOMBARDIA
    Date of start of the outbreak 03/11/2017
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Farm
    Affected animals
    Species Susceptible Cases Deaths Killed and disposed of Slaughtered
    Birds 36540 40
    Affected population The positivity regards a layer hens farm.
    Outbreak 13 (HPAI_BS_2017_69) Pralboino, BRESCIA, LOMBARDIA
    Date of start of the outbreak 06/11/2017
    Outbreak status Resolved (09/11/2017)
    Epidemiological unit Farm
    Affected animals
    Species Susceptible Cases Deaths Killed and disposed of Slaughtered
    Birds 19420 1140 140 19280 0
    Affected population The positivity regards a commercial farm of fattening turkeys. Culling of 19280 turkeys has been completed on 09 november 2017 and all 19420 animals have been safely disposed of.
    Outbreak 14 (HPAI_BS_2017_72) Gottolengo, BRESCIA, LOMBARDIA
    Date of start of the outbreak 07/11/2017
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Farm
    Affected animals
    Species Susceptible Cases Deaths Killed and disposed of Slaughtered
    Birds 29800 58
    Affected population The positivity regards a layer hens farm.
    Summary of outbreaks Total outbreaks: 14
    Total animals affected
    Species Susceptible Cases Deaths Killed and disposed of Slaughtered
    Birds 329246 7678 2429 230518 0
    Outbreak statistics
    Species Apparent morbidity rate Apparent mortality rate Apparent case fatality rate Proportion susceptible animals lost*
    Birds 2.33% ** ** **
    *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
    Epidemiological comments The National Reference Laboratory has sequenced HPAI subtype H5N8. A protection zone of 3 km and a surveillance zone of 10 km have been established.
    Control measures
    Measures applied
    • Movement control inside the country
    • Screening
    • Traceability
    • Official disposal of carcasses, by-products and waste
    • Stamping out
    • Zoning
    • Vaccination prohibited
    • No treatment of affected animals
    Measures to be applied
    • Disinfection
    Diagnostic test results
    Laboratory name and type Species Test Test date Result
    Experimental Zooprophylactic Institute (IZSVe), Padova (National laboratory) Birds nested RT-PCR 07/11/2017 Positive
    Experimental Zooprophylactic Institute (IZSVe), Padova (National laboratory) Birds real-time PCR 28/10/2017 Positive
    Experimental Zooprophylactic Institute (IZSVe), Padova (National laboratory) Birds real-time PCR 03/11/2017 Positive
    Experimental Zooprophylactic Institute (IZSVe), Padova (National laboratory) Birds real-time PCR 06/11/2017 Positive
    Experimental Zooprophylactic Institute (IZSVe), Padova (National laboratory) Birds real-time PCR 08/11/2017 Positive
    Future Reporting
    The event is continuing. Weekly follow-up reports will be submitted.
    ...

    http://www.oie.int/wahis_2/public/wa...reportid=25201
    Last edited by Pathfinder; November 13, 2017, 02:19 PM. Reason: Added text
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