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Burkina Faso - 4 outbreaks of HPAI H5N1 in birds in villages and farms, Sanguie and Kadiogo provinces (04-01-2015, OIE)

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  • Burkina Faso - 4 outbreaks of HPAI H5N1 in birds in villages and farms, Sanguie and Kadiogo provinces (04-01-2015, OIE)


    Highly pathogenic avian influenza,
    Burkina Faso
    Information received on 01/04/2015 from Dr Lassina Ouattara, Directeur Général, Services Vétérinaires, Ministère des Ressources Animales et Halieutiques, OUAGADOUGOU, Burkina Faso
    Summary
    Report type Immediate notification
    Date of start of the event 10/02/2015
    Date of pre-confirmation of the event 31/03/2015
    Report date 01/04/2015
    Date submitted to OIE 01/04/2015
    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
    New outbreaks (4)
    Outbreak 1 Baguiemo, Batondo, Tenado, SANGUIE
    Date of start of the outbreak 10/02/2015
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Village
    Affected animals
    Species Susceptible Cases Deaths Destroyed Slaughtered
    Birds 1330 1066 1066 0 0
    Affected population The population consisted of chickens, guinea fowls and ducks
    Outbreak 2 Naponé, Pouni, SANGUIE
    Date of start of the outbreak 10/02/2015
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Village
    Affected animals
    Species Susceptible Cases Deaths Destroyed Slaughtered
    Birds 330 300 300 0 0
    Affected population The population consisted of chickens, guinea fowls and ducks
    Outbreak 3 Sector 18 Ougadougou, Kadiogo, KADIOGO
    Date of start of the outbreak 05/03/2015
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Farm
    Affected animals
    Species Susceptible Cases Deaths Destroyed Slaughtered
    Birds 6979 4028 4028 400 400
    Affected population The population consisted of hens, guinea fowls and turkeys
    Outbreak 4 Koubri, Koubri, KADIOGO
    Date of start of the outbreak 15/03/2015
    Outbreak status Continuing (or date resolved not provided)
    Epidemiological unit Farm
    Affected animals
    Species Susceptible Cases Deaths Destroyed Slaughtered
    Birds 180000 110000 110000 0 0
    Affected population The population consisted of layers
    Summary of outbreaks Total outbreaks: 4
    Total animals affected
    Species Susceptible Cases Deaths Destroyed Slaughtered
    Birds 188639 115394 115394 400 400
    Outbreak statistics
    Species Apparent morbidity rate Apparent mortality rate Apparent case fatality rate Proportion susceptible animals lost*
    Birds 61.17% 61.17% 100.00% 61.60%
    *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. - 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 of infected premises/establishment(s)
    • 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
    Experimental Zooprophylactic Institute (IZS), Venezie - Padova (Italy) (OIE’s Reference Laboratory) Birds reverse transcription - polymerase chain reaction (RT-PCR) 31/03/2015 Positive
    Future Reporting
    The event is continuing. Weekly follow-up reports will be submitted.
    .../
    http://www.oie.int/wahis_2/public/wa...reportid=17455
    "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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