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Burkina Faso - 16 new outbreaks of highly pathogenic avian influenza H5N1 in birds (OIE, October 02, 2015)

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  • Burkina Faso - 16 new outbreaks of highly pathogenic avian influenza H5N1 in birds (OIE, October 02, 2015)

    Highly pathogenic avian influenza,
    Burkina Faso
    Information received on 08/10/2015 from Dr Lassina Ouattara, Directeur Général, Services Vétérinaires, Ministère des Ressources Animales, OUAGADOUGOU, Burkina Faso
    Summary
    Report type Follow-up report No. 4
    Date of start of the event 10/02/2015
    Date of confirmation of the event 31/03/2015
    Report date 02/10/2015
    Date submitted to OIE 08/10/2015
    Reason for notification Reoccurrence of a listed disease
    Date of previous occurrence 22/05/2006
    Manifestation of disease Clinical disease
    Causal agent Highly pathogenic avian influenza virus
    Serotype H5N1
    Nature of diagnosis Clinical, Laboratory (advanced)
    This event pertains to the whole country
    Related reports Immediate notification (01/04/2015)
    Follow-up report No. 1 (17/04/2015)
    Follow-up report No. 2 (29/04/2015)
    Follow-up report No. 3 (09/05/2015)
    Follow-up report No. 4 (02/10/2015)
    New outbreaks (16)
    Outbreak 1 Kamsi, Ramongo, BOULKIEMDE
    Date of start of the outbreak 09/04/2015
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Backyard
    Affected animals
    Species Susceptible Cases Deaths Destroyed Slaughtered
    Birds 2000 325 325 0 315
    Affected population The population consisted of guinea fowls, chickens and ducks
    Outbreak 2 Pitmoaga, Kokologho, BOULKIEMDE
    Date of start of the outbreak 09/04/2015
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Backyard
    Affected animals
    Species Susceptible Cases Deaths Destroyed Slaughtered
    Birds 1500 1005 1005 0 373
    Affected population The population consisted of guinea fowls, chickens and pigeons
    Outbreak 3 Gaoua, Gaoua, PONI
    Date of start of the outbreak 21/04/2015
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Farm
    Affected animals
    Species Susceptible Cases Deaths Destroyed Slaughtered
    Birds 500 200 200 0 300
    Affected population A modern farm
    Outbreak 4 Didyr, Didyr, SANGUIE
    Date of start of the outbreak 22/04/2015
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Backyard
    Affected animals
    Species Susceptible Cases Deaths Destroyed Slaughtered
    Birds 700 564 564 0 128
    Affected population Farms consisted of guinea fowls, chickens, turkeys, ducks and pigeons
    Outbreak 5 Ouahigouya, Ouaygouya, YATENGA
    Date of start of the outbreak 02/05/2015
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Farm
    Affected animals
    Species Susceptible Cases Deaths Destroyed Slaughtered
    Birds 500 160 160 0 340
    Affected population A modern farm with layers
    Outbreak 6 Gossina, Gossina, NAYALA
    Date of start of the outbreak 12/05/2015
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Backyard
    Affected animals
    Species Susceptible Cases Deaths Destroyed Slaughtered
    Birds 2000 478 478 0 537
    Affected population The population consisted of guinea fowls, chickens and turkeys
    Outbreak 7 Dano, Dano, IOBA
    Date of start of the outbreak 13/05/2015
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Farm
    Affected animals
    Species Susceptible Cases Deaths Destroyed Slaughtered
    Birds 1500 710 710 0 790
    Affected population Modern farms whose population consisted of layers, cockerels and broilers
    Outbreak 8 Zonse, Zonsé, BOULGOU
    Date of start of the outbreak 23/05/2015
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Backyard
    Affected animals
    Species Susceptible Cases Deaths Destroyed Slaughtered
    Birds 2000 820 820 0 1067
    Affected population The population consisted of guinea fowls, chickens and ducks
    Outbreak 9 Banfora, Banfora, COMOE
    Date of start of the outbreak 01/06/2015
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Backyard
    Affected animals
    Species Susceptible Cases Deaths Destroyed Slaughtered
    Birds 5000 2119 2119 0 2528
    Affected population The population consisted of guinea fowls, chickens, ducks and pigeons
    Outbreak 10 Sourgoubila, Boussé, KOURWEOGO
    Date of start of the outbreak 10/06/2015
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Farm
    Affected animals
    Species Susceptible Cases Deaths Destroyed Slaughtered
    Birds 500 140 140 0 360
    Affected population A modern farm
    Outbreak 11 Zabré, Zabré, BOULGOU
    Date of start of the outbreak 12/06/2015
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Backyard
    Affected animals
    Species Susceptible Cases Deaths Destroyed Slaughtered
    Birds 3000 994 994 0 1924
    Affected population The population consisted of guinea fowls, chickens and pigeons
    Outbreak 12 Sourgoubila, Sourgoubila, KOURWEOGO
    Date of start of the outbreak 18/06/2015
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Backyard
    Affected animals
    Species Susceptible Cases Deaths Destroyed Slaughtered
    Birds 500 140 140 0 360
    Affected population The population consisted of layers
    Outbreak 13 Samaradougou, Sideradougou, HOUET
    Date of start of the outbreak 27/06/2015
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Farm
    Affected animals
    Species Susceptible Cases Deaths Destroyed Slaughtered
    Birds 450 310 310 0 93
    Affected population A modern farm whose population consisted of layers, guinea fowls, chickens and pigeons
    Outbreak 14 Bérégadougou, Bérégadougou, COMOE
    Date of start of the outbreak 07/07/2015
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Backyard
    Affected animals
    Species Susceptible Cases Deaths Destroyed Slaughtered
    Birds 650 650 650 0 0
    Affected population The population consisted of guinea fowls, chickens and pigeons
    Outbreak 15 Lougsi, Tanghin Dassouri, KADIOGO
    Date of start of the outbreak 08/07/2015
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Farm
    Affected animals
    Species Susceptible Cases Deaths Destroyed Slaughtered
    Birds 1500 1035 1035 0 465
    Affected population A modern farm whose population consisted of layers
    Outbreak 16 Kouritenga, Ouagadougou, KADIOGO
    Date of start of the outbreak 21/07/2015
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Farm
    Affected animals
    Species Susceptible Cases Deaths Destroyed Slaughtered
    Birds 20 20 20 0 0
    Affected population The population consisted of pigeons only
    Summary of outbreaks Total outbreaks: 16
    Total animals affected
    Species Susceptible Cases Deaths Destroyed Slaughtered
    Birds 22320 9670 9670 0 9580
    Outbreak statistics
    Species Apparent morbidity rate Apparent mortality rate Apparent case fatality rate Proportion susceptible animals lost*
    Birds 43.32% 43.32% 100.00% 86.25%
    *Removed from the susceptible population through death, destruction and/or slaughter
    Epidemiology
    Source of the outbreak(s) or origin of infection
    • Unknown or inconclusive
    Epidemiological comments - Orders at province level declaring the infection. - Identification of farms in the outbreak area. - Identification of poultry in the outbreaks. - Stamping out of poultry in the outbreaks. - Disinfection of premises. - Movement restrictions. - Strengthening epidemiological surveillance. - Sampling for detection of highly pathogenic avian influenza virus.
    Control measures
    Measures applied
    • Movement control inside the country
    • Disinfection / Disinfestation
    • Modified stamping out
    • No vaccination
    • 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 Livestock Laboratory (National laboratory) Birds polymerase chain reaction (PCR) 02/04/2015 Positive
    National Livestock Laboratory (National laboratory) Birds polymerase chain reaction (PCR) 09/04/2015 Positive
    National Livestock Laboratory (National laboratory) Birds polymerase chain reaction (PCR) 10/04/2015 Positive
    National Livestock Laboratory (National laboratory) Birds polymerase chain reaction (PCR) 29/04/2015 Positive
    National Livestock Laboratory (National laboratory) Birds polymerase chain reaction (PCR) 04/05/2015 Positive
    National Livestock Laboratory (National laboratory) Birds polymerase chain reaction (PCR) 15/05/2015 Positive
    National Livestock Laboratory (National laboratory) Birds polymerase chain reaction (PCR) 22/05/2015 Positive
    National Livestock Laboratory (National laboratory) Birds polymerase chain reaction (PCR) 04/06/2015 Positive
    National Livestock Laboratory (National laboratory) Birds polymerase chain reaction (PCR) 22/06/2015 Positive
    National Livestock Laboratory (National laboratory) Birds polymerase chain reaction (PCR) 02/07/2015 Positive
    National Livestock Laboratory (National laboratory) Birds polymerase chain reaction (PCR) 08/07/2015 Positive
    National Livestock Laboratory (National laboratory) Birds polymerase chain reaction (PCR) 21/07/2015 Positive
    Future Reporting
    The event is continuing. Weekly follow-up reports will be submitted.
    .../

    http://www.oie.int/wahis_2/public/wa...reportid=18772
    "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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