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Low pathogenic avian influenza (poultry) H7N9, China (People's Rep. of) (OIE, April 5 2013, April 10 2013)

Giuseppe

Giuseppe

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


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


Information received on 04/04/2013 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 Immediate notification
    • Date of start of the event 04/04/2013
    • Date of pre-confirmation of the event 04/04/2013
    • Report date 04/04/2013
    • Date submitted to OIE 04/04/2013
    • 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)
  • New outbreaks (1)
    • Outbreak 1 - Huhuai agricultural products wholesale market, Songjiang, Shanghai, SHANGHAI
      • Date of start of the outbreak 04/04/2013
      • Outbreak status Continuing (or date resolved not provided)
      • Epidemiological unit Not applicable
      • Affected animals: Species ? Susceptible ? Cases ? Deaths ? Destroyed ? Slaughtered
        • Birds - 20536 ? 8 ? 0 ? 20536 - 0
        • Affected population: A pigeon for consumption in a wholesale market. 7 samples from chickens and 1 sample from the environment
  • Summary of outbreaks
    • Total outbreaks: 1
      • Total animals affected: Species ? Susceptible ? Cases ? Deaths ? Destroyed - Slaughtered
        • Birds ? 20536 ? 8 ? 0 ? 20536 ? 0
      • Outbreak statistics: Species - Apparent morbidity rate - Apparent mortality rate - Apparent case fatality rate - Proportion susceptible animals lost*
        • Birds - 0.04% - 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
    • Up to date there is no evidence that China human H7N9 cases come from this pigeon case.
    • Further investigations are on-going.
  • Control measures
    • Measures applied
      • Control of wildlife reservoirs
      • Quarantine
      • Movement control inside the country
      • Screening
      • Zoning
      • Disinfection of infected premises/establishment(s)
      • Dipping / Spraying
      • No vaccination
      • No treatment of affected animals
    • Measures to be applied
      • Stamping out
  • 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 - gene sequencing - 04/04/2013 ? Positive
      • Harbin veterinary research institute, Chinese academy of agricultural sciences (OIE?s Reference Laboratory) ? Birds - haemagglutination inhibition test (HIT) - 04/04/2013 ? Positive
      • Harbin veterinary research institute, Chinese academy of agricultural sciences (OIE?s Reference Laboratory) ? Birds - pathogen isolation by egg inoculation - 04/04/2013 ? Positive
      • Harbin veterinary research institute, Chinese academy of agricultural sciences (OIE?s Reference Laboratory) ? Birds - reverse transcription - polymerase chain reaction (RT-PCR) - 04/04/2013 ? Positive
  • Future Reporting
    • The event is continuing. Weekly follow-up reports will be submitted.
-
------
 
Re: Low pathogenic avian influenza (poultry) H7N9, China (People's Rep. of) (OIE, April 5 2013, April 10 2013)

<TABLE class=TableChoisir border=0 cellSpacing=0 cellPadding=0 width="70%"><TBODY><TR><TD><TABLE width="90%"><TBODY><TR><TD width="1%">
oielogosmall.png
</TD><TD vAlign=middle align=left>Low pathogenic avian influenza (poultry),
China (People's Rep. of)


</TD><TD width="1%" align=right><FORM></FORM></TD></TR></TBODY></TABLE></TD></TR><TR><TD><TABLE class=TableChoisir border=0 cellSpacing=0 cellPadding=0 width="90%"><TBODY><TR><TD class=topbigtabletitle27>Information received on 10/04/2013 from Dr Zhang Zhongqui, Director General , China Animal Disease Control Centre, Veterinary Bureau, Ministry of Agriculture, Beijing, China (People's Rep. of) </TD></TR></TBODY></TABLE></TD></TR><TR><TD>Summary
<TABLE class=TableFoyers width="60%"><TBODY><TR><TD class=filtrer_th width="10%">Report type</TD><TD width="30%">Follow-up report No. 2</TD></TR><TR><TD class=filtrer_th width="10%">Date of start of the event</TD><TD width="30%">04/04/2013</TD></TR><TR><TD class=filtrer_th width="10%">Date of pre-confirmation of the event</TD><TD width="30%">04/04/2013</TD></TR><TR><TD class=filtrer_th width="10%">Report date</TD><TD width="30%">10/04/2013</TD></TR><TR><TD class=filtrer_th width="10%">Date submitted to OIE</TD><TD width="30%">10/04/2013</TD></TR><TR><TD class=filtrer_th width="10%">Reason for notification</TD><TD width="30%">New strain of a listed disease</TD></TR><TR><TD class=filtrer_th width="10%">Manifestation of disease</TD><TD width="30%">Sub-clinical infection</TD></TR><TR><TD class=filtrer_th width="10%">Causal agent</TD><TD width="30%">Low pathogenic avian influenza virus</TD></TR><TR><TD class=filtrer_th width="10%">Serotype</TD><TD width="30%">H7N9</TD></TR><TR><TD class=filtrer_th width="10%">Nature of diagnosis</TD><TD width="30%">Laboratory (basic), Laboratory (advanced)</TD></TR><TR><TD class=filtrer_th width="10%">This event pertains to</TD><TD width="30%">the whole country</TD></TR><TR><TD class="filtrer_th ta_left" width="10%">Related reports</TD><TD width="30%">Immediate notification (04/04/2013)
Follow-up report No. 1 (05/04/2013)
Follow-up report No. 2 (10/04/2013)


</TD></TR></TBODY></TABLE>

</TD></TR><TR><TD><TABLE class=TableFoyers>New outbreaks (5)


<TBODY></TBODY></TABLE>


</TD></TR><TR><TD><TABLE class=TableFoyers><TBODY><TR><TD class="filtrer_th ta_left" align=left>Outbreak 1 </TD><TD class="filtrer_th ta_left">Huishangcheng live bird market, Hefei, ANHUI</TD></TR><TR><TD class="filtrer_th ta_left">Date of start of the outbreak</TD><TD>10/04/2013</TD></TR><TR><TD class="filtrer_th ta_left">Outbreak status</TD><TD>Continuing (or date resolved not provided)</TD></TR><TR><TD class="filtrer_th ta_left">Epidemiological unit</TD><TD>Not applicable</TD></TR><TR><TD class="filtrer_th ta_left">Affected animals</TD><TD><TABLE class=TableFoyers><TBODY><TR><TD class="filtrer_th ta_center last">Species</TD><TD class="filtrer_th ta_center last">Susceptible</TD><TD class="filtrer_th ta_center last">Cases</TD><TD class="filtrer_th ta_center last">Deaths</TD><TD class="filtrer_th ta_center last">Destroyed</TD><TD class="filtrer_th ta_center last">Slaughtered</TD></TR><TR><TD>Birds </TD><TD class=ta_right></TD><TD class=ta_right>1</TD><TD class=ta_right>0</TD><TD class=ta_right></TD><TD class=ta_right>0</TD></TR></TBODY></TABLE></TD></TR><TR><TD class="filtrer_th ta_left">Affected population</TD><TD>One sample from duck </TD></TR></TBODY></TABLE>


</TD></TR><TR><TD><TABLE class=TableFoyers><TBODY><TR><TD class="filtrer_th ta_left" align=left>Outbreak 2 </TD><TD class="filtrer_th ta_left">Zhebei live bird market, Huzhou, ZHEJIANG</TD></TR><TR><TD class="filtrer_th ta_left">Date of start of the outbreak</TD><TD>10/04/2013</TD></TR><TR><TD class="filtrer_th ta_left">Outbreak status</TD><TD>Continuing (or date resolved not provided)</TD></TR><TR><TD class="filtrer_th ta_left">Epidemiological unit</TD><TD>Not applicable</TD></TR><TR><TD class="filtrer_th ta_left">Affected animals</TD><TD><TABLE class=TableFoyers><TBODY><TR><TD class="filtrer_th ta_center last">Species</TD><TD class="filtrer_th ta_center last">Susceptible</TD><TD class="filtrer_th ta_center last">Cases</TD><TD class="filtrer_th ta_center last">Deaths</TD><TD class="filtrer_th ta_center last">Destroyed</TD><TD class="filtrer_th ta_center last">Slaughtered</TD></TR><TR><TD>Birds </TD><TD class=ta_right></TD><TD class=ta_right>2</TD><TD class=ta_right>0</TD><TD class=ta_right></TD><TD class=ta_right>0</TD></TR></TBODY></TABLE></TD></TR><TR><TD class="filtrer_th ta_left">Affected population</TD><TD>2 samples from ducks</TD></TR></TBODY></TABLE>


</TD></TR><TR><TD><TABLE class=TableFoyers><TBODY><TR><TD class="filtrer_th ta_left" align=left>Outbreak 3 </TD><TD class="filtrer_th ta_left">Xinzaocun live bird market, Yushan, Changshu, JIANGSU</TD></TR><TR><TD class="filtrer_th ta_left">Date of start of the outbreak</TD><TD>10/04/2013</TD></TR><TR><TD class="filtrer_th ta_left">Outbreak status</TD><TD>Continuing (or date resolved not provided)</TD></TR><TR><TD class="filtrer_th ta_left">Epidemiological unit</TD><TD>Not applicable</TD></TR><TR><TD class="filtrer_th ta_left">Affected animals</TD><TD><TABLE class=TableFoyers><TBODY><TR><TD class="filtrer_th ta_center last">Species</TD><TD class="filtrer_th ta_center last">Susceptible</TD><TD class="filtrer_th ta_center last">Cases</TD><TD class="filtrer_th ta_center last">Deaths</TD><TD class="filtrer_th ta_center last">Destroyed</TD><TD class="filtrer_th ta_center last">Slaughtered</TD></TR><TR><TD>Birds </TD><TD class=ta_right></TD><TD class=ta_right>1</TD><TD class=ta_right>0</TD><TD class=ta_right></TD><TD class=ta_right>0</TD></TR></TBODY></TABLE></TD></TR><TR><TD class="filtrer_th ta_left">Affected population</TD><TD>One sample from chicken</TD></TR></TBODY></TABLE>


</TD></TR><TR><TD><TABLE class=TableFoyers><TBODY><TR><TD class="filtrer_th ta_left" align=left>Outbreak 4 </TD><TD class="filtrer_th ta_left">Yinqing live bird market, Gaoyou, JIANGSU</TD></TR><TR><TD class="filtrer_th ta_left">Date of start of the outbreak</TD><TD>10/04/2013</TD></TR><TR><TD class="filtrer_th ta_left">Outbreak status</TD><TD>Continuing (or date resolved not provided)</TD></TR><TR><TD class="filtrer_th ta_left">Epidemiological unit</TD><TD>Not applicable</TD></TR><TR><TD class="filtrer_th ta_left">Affected animals</TD><TD><TABLE class=TableFoyers><TBODY><TR><TD class="filtrer_th ta_center last">Species</TD><TD class="filtrer_th ta_center last">Susceptible</TD><TD class="filtrer_th ta_center last">Cases</TD><TD class="filtrer_th ta_center last">Deaths</TD><TD class="filtrer_th ta_center last">Destroyed</TD><TD class="filtrer_th ta_center last">Slaughtered</TD></TR><TR><TD>Birds </TD><TD class=ta_right></TD><TD class=ta_right>8</TD><TD class=ta_right>0</TD><TD class=ta_right></TD><TD class=ta_right>0</TD></TR></TBODY></TABLE></TD></TR><TR><TD class="filtrer_th ta_left">Affected population</TD><TD>8 samples from chickens</TD></TR></TBODY></TABLE>


</TD></TR><TR><TD><TABLE class=TableFoyers><TBODY><TR><TD class="filtrer_th ta_left" align=left>Outbreak 5 </TD><TD class="filtrer_th ta_left">Beihai live bird market, Gaoyou, JIANGSU</TD></TR><TR><TD class="filtrer_th ta_left">Date of start of the outbreak</TD><TD>10/04/2013</TD></TR><TR><TD class="filtrer_th ta_left">Outbreak status</TD><TD>Continuing (or date resolved not provided)</TD></TR><TR><TD class="filtrer_th ta_left">Epidemiological unit</TD><TD>Not applicable</TD></TR><TR><TD class="filtrer_th ta_left">Affected animals</TD><TD><TABLE class=TableFoyers><TBODY><TR><TD class="filtrer_th ta_center last">Species</TD><TD class="filtrer_th ta_center last">Susceptible</TD><TD class="filtrer_th ta_center last">Cases</TD><TD class="filtrer_th ta_center last">Deaths</TD><TD class="filtrer_th ta_center last">Destroyed</TD><TD class="filtrer_th ta_center last">Slaughtered</TD></TR><TR><TD>Birds </TD><TD class=ta_right></TD><TD class=ta_right>2</TD><TD class=ta_right>0</TD><TD class=ta_right></TD><TD class=ta_right>0</TD></TR></TBODY></TABLE></TD></TR><TR><TD class="filtrer_th ta_left">Affected population</TD><TD>2 samples from chickens</TD></TR></TBODY></TABLE>


</TD></TR><TR><TD><TABLE class=TableFoyers><TBODY><TR><TD class="filtrer_th ta_left" align=left>Summary of outbreaks</TD><TD class="filtrer_th ta_left">Total outbreaks: 5</TD></TR><TR><TD class="filtrer_th ta_left">Total animals affected</TD><TD><TABLE class=TableFoyers><TBODY><TR><TD class="filtrer_th ta_center last">Species</TD><TD class="filtrer_th ta_center last">Susceptible</TD><TD class="filtrer_th ta_center last">Cases</TD><TD class="filtrer_th ta_center last">Deaths</TD><TD class="filtrer_th ta_center last">Destroyed</TD><TD class="filtrer_th ta_center last">Slaughtered</TD></TR><TR><TD>Birds</TD><TD class=ta_right></TD><TD class=ta_right>14</TD><TD class=ta_right>0</TD><TD class=ta_right></TD><TD class=ta_right>0</TD></TR></TBODY></TABLE></TD></TR><TR><TD class="filtrer_th ta_left">Outbreak statistics</TD><TD><TABLE class=TableFoyers><TBODY><TR><TD class="filtrer_th ta_center last">Species</TD><TD class="filtrer_th ta_center last">Apparent morbidity rate</TD><TD class="filtrer_th ta_center last">Apparent mortality rate</TD><TD class="filtrer_th ta_center last">Apparent case fatality rate</TD><TD class="filtrer_th ta_center last">Proportion susceptible animals lost*</TD></TR><TR><TD>Birds</TD><TD class=ta_right>**</TD><TD class=ta_right>**</TD><TD class=ta_right>0.00%</TD><TD class=ta_right>**</TD></TR></TBODY></TABLE></TD></TR><TR><TD class="filtrer_th ta_left" colSpan=2>*Removed from the susceptible population through death, destruction and/or slaughter</TD></TR><TR><TD class="filtrer_th ta_left" colSpan=2>**Not calculated because of missing information</TD></TR></TBODY></TABLE>


</TD></TR><TR><TD>Epidemiology
<TABLE class=TableFoyers><TBODY><TR><TD class="filtrer_th ta_left">Source of the outbreak(s) or origin of infection</TD><TD>
  • Unknown or inconclusive
</TD></TR></TBODY></TABLE>

</TD></TR><TR><TD></TD></TR><TR><TD>Control measures
<TABLE class=TableFoyers><TBODY><TR><TD class="filtrer_th ta_left">Measures applied</TD><TD>
  • Control of wildlife reservoirs
  • Quarantine
  • Movement control inside the country
  • Screening
  • Zoning
  • Disinfection of infected premises/establishment(s)
  • Dipping / Spraying
  • No vaccination
  • No treatment of affected animals
</TD></TR><TR><TD class="filtrer_th ta_left">Measures to be applied</TD><TD>
  • Stamping out
</TD></TR></TBODY></TABLE>

</TD></TR><TR><TD></TD></TR><TR><TD>Future Reporting
<TABLE class=TableFoyers><TBODY><TR><TD class=filtrer_td>The event is continuing. Weekly follow-up reports will be submitted.</TD></TR></TBODY></TABLE>

</TD></TR></TBODY></TABLE>
.../
http://www.oie.int/wahis_2/public/w...?page_refer=MapFullEventReport&reportid=13249
 
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