Announcement

Collapse
No announcement yet.

Low pathogenic avian influenza (poultry) H7N9, China (People's Rep. of) (OIE, February 11 2014): 5 New Infected Live Birds Markets

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

  • Low pathogenic avian influenza (poultry) H7N9, China (People's Rep. of) (OIE, February 11 2014): 5 New Infected Live Birds Markets

    [Source: OIE, full page: (LINK). Edited.]


    Low pathogenic avian influenza (poultry) H7N9, China (People's Rep. of)


    Information received on 11/02/2014 from Dr Zhang Zhongqui, Director General , China Animal Disease Control Centre, Veterinary Bureau, Ministry of Agriculture, Beijing, China (People's Rep. of)
    • Summary
      • Report type Follow-up report No. 12
      • Date of start of the event 04/04/2013
      • Date of pre-confirmation of the event 04/04/2013
      • Report date 11/02/2014
      • Date submitted to OIE 11/02/2014
      • Reason for notification New strain of a listed disease
      • Manifestation of disease Sub-clinical infection
      • Causal agent Low pathogenic avian influenza virus
      • Serotype H7N9
      • Nature of diagnosis Laboratory (basic), Laboratory (advanced)
      • This event pertains to the whole country
      • Related reports
        • Immediate notification (04/04/2013)
        • Follow-up report No. 1 (05/04/2013)
        • Follow-up report No. 2 (10/04/2013)
        • Follow-up report No. 3 (16/04/2013)
        • Follow-up report No. 4 (22/04/2013)
        • Follow-up report No. 5 (24/04/2013)
        • Follow-up report No. 6 (26/04/2013)
        • Follow-up report No. 7 (05/05/2013)
        • Follow-up report No. 8 (09/05/2013)
        • Follow-up report No. 9 (21/05/2013)
        • Follow-up report No. 10 (16/01/2014)
        • Follow-up report No. 11 (26/01/2014)
        • Follow-up report No. 12 (11/02/2014)

    • New outbreaks (5)
      • Outbreak 1 - Jinhua livestock trade market, Guigang, GUANGXI
        • Date of start of the outbreak 17/01/2014
        • Outbreak status Continuing (or date resolved not provided)
        • Epidemiological unit Not applicable
        • Affected animals: Species – Susceptible – Cases – Deaths – Destroyed – Slaughtered
          • Birds - 142915 – 4 – 0 – 142915 – 0
          • Affected population:
            • Totally 261 samples were collected from the live bird market (including 220 chicken samples, 11 duck samples and 30 environment samples) according to the National surveillance plan and no clinical signs were found.
            • 4 chicken samples tested positive.

      • Outbreak 2 - Zhugong Lake agriculture products market, Zhuji, ZHEJIANG
        • Date of start of the outbreak 22/01/2014
        • Outbreak status Continuing (or date resolved not provided)
        • Epidemiological unit Not applicable
        • Affected animals: Species – Susceptible – Cases – Deaths – Destroyed – Slaughtered
          • Birds - 60 – 1 – 0 – 60 – 0
          • Affected population:
            • Totally 19 samples were collected from the live bird market (including 11 chicken samples, 4 duck samples and 4 environment samples) according to the National surveillance plan and no clinical signs were found.
            • One environment sample tested positive.

      • Outbreak 3 - Xuzhen live bird market, Xingning , Meizhou, GUANGDONG
        • Date of start of the outbreak 23/01/2014
        • Outbreak status Continuing (or date resolved not provided)
        • Epidemiological unit Not applicable
        • Affected animals: Species – Susceptible – Cases – Deaths – Destroyed – Slaughtered
          • Birds - 106 – 1 – 0 – 106 – 0
          • Affected population:
            • Totally 42 chicken samples were collected from the live bird market according to the National surveillance plan and no clinical signs were found.
            • One sample tested positive.

      • Outbreak 4 - Live bird market, Miluo, Yueyang, HUNAN
        • Date of start of the outbreak 27/01/2014
        • Outbreak status Continuing (or date resolved not provided)
        • Epidemiological unit Not applicable
        • Affected animals: Species – Susceptible – Cases – Deaths – Destroyed – Slaughtered
          • Birds - 14273 – 3 – 0 – 14273 – 0
          • Affected population:
            • Totally 137 samples were collected from the live bird market (including 50 chicken samples, 30 duck samples and 57 environment samples) according to the National surveillance plan and no clinical signs were found.
            • 2 chicken samples and 1 duck sample tested positive.

      • Outbreak 5 - Heping wholesale market, Xiangzhou, Zhuhai, GUANGDONG
        • Date of start of the outbreak 28/01/2014
        • Outbreak status Continuing (or date resolved not provided)
        • Epidemiological unit Not applicable
        • Affected animals: Species – Susceptible – Cases – Deaths – Destroyed – Slaughtered
          • Birds - 1469 – 2 – 0 – 1469 – 0
          • Affected population:
            • Totally 360 samples were collected from the live bird market (including 160 chicken samples, 60 duck samples, 60 goose samples and 20 environment samples).
            • 2 chicken samples tested positive.

    • Summary of outbreaks
      • Total outbreaks: 5
        • Total animals affected: Species – Susceptible – Cases – Deaths – Destroyed – Slaughtered
          • Birds – 158823 – 11 – 0 – 158823 – 0

        • Outbreak statistics: Species - Apparent morbidity rate - Apparent mortality rate - Apparent case fatality rate - Proportion susceptible animals lost*
          • Birds - 0.01% - 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

    • Control measures
      • Measures applied
        • Stamping out
        • Movement control inside the country
        • Zoning
        • Disinfection of infected premises/establishment(s)
        • Dipping / Spraying
        • 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
        • Harbin veterinary research institute, Chinese academy of agricultural sciences (OIE’s Reference Laboratory) - Birds - virus isolation - 22/01/2014 – Positive
        • Harbin veterinary research institute, Chinese academy of agricultural sciences (OIE’s Reference Laboratory) - Birds - virus isolation - 27/01/2014 – Positive
        • Harbin veterinary research institute, Chinese academy of agricultural sciences (OIE’s Reference Laboratory) - Birds - virus isolation - 29/01/2014 – Positive
        • Harbin veterinary research institute, Chinese academy of agricultural sciences (OIE’s Reference Laboratory) - Birds - virus isolation - 01/02/2014 – Positive
        • Harbin veterinary research institute, Chinese academy of agricultural sciences (OIE’s Reference Laboratory) - Birds - virus isolation - 02/02/2014 – Positive

    • Future Reporting
      • The event is continuing. Weekly follow-up reports will be submitted.

    -
    ------
Working...
X