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2024-3-29 6:50:19


OIE: Highly pathogenic influenza A viruses (infection with) (non-poultry including wild birds), China (People´s Rep. of)
submited by kickingbird at Jan, 19, 2017 8:56 AM from OIE

Information received on 18/01/2017 from Dr Zhang Zhongqiu, 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

01/01/2017

Date of confirmation of the event

16/01/2017

Report date

18/01/2017

Date submitted to OIE

18/01/2017

Reason for notification

New strain of a listed disease

Manifestation of disease

Clinical disease

Causal agent

Highly pathogenic influenza A virus

Serotype

H5N8

Nature of diagnosis

Clinical, Laboratory (basic), Laboratory (advanced)

This event pertains to

a defined zone within the country

New outbreaks

Summary of outbreaks

Total outbreaks: 1

Outbreak Location

  • HUBEI ( Wuhan )

Total animals affected

Species

Susceptible

Cases

Deaths

Destroyed

Slaughtered

Black Swan:Anatidae (Cygnus atratus)

314

99

99

215

0

Outbreak statistics

Species

Apparent morbidity rate

Apparent mortality rate

Apparent case fatality rate

Proportion susceptible animals lost*

Black Swan:Anatidae (Cygnus atratus)

31.53%

31.53%

100.00%

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

Local poultry was visited, no abnormal event was found.

Control measures

Measures applied

  • Disinfection / Disinfestation
  • Stamping out
  • Control of wildlife reservoirs
  • Vaccination prohibited
  • No treatment of affected animals

Measures to be applied

  • No other measures

Diagnostic test results

Laboratory name and type

Harbin National Avian Influenza Reference Laboratory ( OIE Reference Laboratory )

Tests and results

Species

Test

Test date

Result

Black Swan

reverse transcription - polymerase chain reaction (RT-PCR)

16/01/2017

Positive

Future Reporting

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

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