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#Avian #Influenza #H7N9 in #China: Preventing the Next #SARS (@WHO, Apr. 2 ‘17)

  Title : #Avian #Influenza #H7N9 in #China: Preventing the Next #SARS. Subject : Avian Influenza, H7N9 subtype (Asian Lineage), poultry e...

8 Feb 2017

Low pathogenic #avian #influenza #H7N6, #Chile [a #poultry #outbreak] (#OIE, Feb. 8 ‘17)


Title: Low pathogenic #avian #influenza #H7N6, #Chile [a #poultry #outbreak].

Subject: Avian Influenza, H7N6 subtype, poultry epizootics in Chile.

Source: OIE, full page: (LINK).

Code: [     ]

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Low pathogenic avian influenza (poultry) H7N6, Chile

Information received on 07/02/2017 from Dr Jose Ignacio Gómez Meza, Jefe de la División de Protección Pecuaria, Servicio Agrícola y Ganadero (SAG), Ministerio de Agricultura, Santiago, Chile

  • Summary
    • Report type    Follow-up report No. 3
    • Date of start of the event    26/12/2016
    • Date of confirmation of the event    06/01/2017
    • Report date    07/02/2017
    • Date submitted to OIE    07/02/2017
    • Reason for notification    First occurrence of a listed disease in the country
    • Causal agent    Low pathogenic avian influenza virus
    • Serotype    H7N6
    • Nature of diagnosis    Clinical, Laboratory (advanced)
    • This event pertains to    a defined zone within the country
  • Summary of outbreaks   
    • Total outbreaks: 1
      • Total animals affected: Species    - Susceptible    - Cases    - Deaths    - Destroyed    - Slaughtered
        • Birds    - 425    - 5    - 0    - 425    - 0
      • Outbreak statistics: Species    - Apparent morbidity rate    - Apparent mortality rate    - Apparent case fatality rate    - Proportion susceptible animals lost*
        • Birds    - 1.18%    - 0.00%    - 0.00%    - 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
  • Epidemiological comments   
    • The finding occurred in a backyard, located within the perifocal area of the 2nd outbreak (El Melón).
    • The owner runs a small business specialized in land preparation, excavation and earth-moving works, and load operations and water transport.
    • His equipment is stored within the premises where the positive birds are.
    • The business has been operating in the Las Palmas farm (outbreak 1) since the beginning of the event, and then operated within the area of El Melón (outbreak 2).
    • This business represents a strong epidemiological link between both primary outbreaks.
    • Following the new detection, the affected premises were put under quarantine and additional samples were taken from birds.
    • Furthermore, the Farming and Agricultural Service (SAG) decided to pre-emptively destroy the whole bird population in this farm and adjacent farms.
    • To date, the sampling of backyard birds from all farms within the area resulted negative.

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Keywords: OIE; Updates; Avian Influenza; H7N6; Poultry; Chile.

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