OIE: Highly pathogenic influenza A viruses (infection with) (non-poultry including wild birds), China (People´s Rep. of)
submited by kickingbird at Mar, 29, 2019 7:3 AM from OIE
| Information received on 28/03/2019 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 |
17/03/2019 |
| Date of confirmation of the event |
25/03/2019 |
| Report date |
25/03/2019 |
| Date submitted to OIE |
28/03/2019 |
| Reason for notification |
First occurrence of a listed disease |
| Manifestation of disease |
Clinical disease |
| Causal agent |
Highly pathogenic influenza A virus |
| Serotype |
H7N9 |
| Nature of diagnosis |
Clinical, Laboratory (basic), Laboratory (advanced) |
| This event pertains to |
a defined zone within the country | |
|
|
| Outbreak 1 |
Jinzhou Zoo, Linghe District, Jinzhou, Liaoning |
| Date of start of the outbreak |
17/03/2019 |
| Outbreak status |
Continuing (or date resolved not provided) |
| Epidemiological unit |
Zoo |
| Affected animals |
| Species |
Susceptible |
Cases |
Deaths |
Killed and disposed of |
Slaughtered |
| Indian Peafowl:Pavo cristatus(Phasianidae) |
394 |
9 |
9 |
191 |
0 | | |
| Summary of outbreaks |
Total outbreaks: 1 |
| Total animals affected |
| Species |
Susceptible |
Cases |
Deaths |
Killed and disposed of |
Slaughtered |
| Indian Peafowl:Pavo cristatus(Phasianidae) |
394 |
9 |
9 |
191 |
0 | |
| Outbreak statistics |
| Species |
Apparent morbidity rate |
Apparent mortality rate |
Apparent case fatality rate |
Proportion susceptible animals lost* |
| Indian Peafowl:Pavo cristatus(Phasianidae) |
2.28% |
2.28% |
100.00% |
50.76% | |
| *Removed from the susceptible population through death, destruction and/or slaughter | |
|
Epidemiology
| Source of the outbreak(s) or origin of infection |
| |
|
|
Control measures
| Measures applied |
- Vaccination in response to the outbreak (s)
| Administrative division |
Species |
Total Vaccinated |
Details |
| Liaoning |
Indian Peafowl |
194 |
|
- Official disposal of carcasses, by-products and waste
- Selective killing and disposal
- Disinfection
- Vaccination prohibited
- No treatment of affected animals
|
| Measures to be applied |
| |
|
Diagnostic test results
| Laboratory name and type |
Species |
Test |
Test date |
Result |
| Harbin National Avian influenza Reference Laboratory (OIE Reference Laboratory) |
Indian Peafowl |
real-time reverse transcriptase/polymerase chain reaction (RRT-PCR) |
25/03/2019 |
Positive |
| Harbin National Avian influenza Reference Laboratory (OIE Reference Laboratory) |
Indian Peafowl |
virus isolation |
25/03/2019 |
Positive | |
|
Future Reporting
| The event is continuing. Weekly follow-up reports will be submitted. | |
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