Information received on 17/01/2020 from Dr Huang Baoxu, Secretary of the Party Leadership Group, Animal Health and Epidemiology Centre, Ministry of Agriculture and Rural Affairs, Qingdao, China (People´s Rep. of) | |
Summary
Report type |
Follow-up report No. 1 |
Date of start of the event |
29/12/2019 |
Date of confirmation of the event |
08/01/2020 |
Report date |
17/01/2020 |
Date submitted to OIE |
17/01/2020 |
Reason for notification |
Recurrence of a listed disease |
Date of previous occurrence |
22/03/2017 |
Manifestation of disease |
Clinical disease |
Causal agent |
Highly pathogenic influenza A virus |
Serotype |
H5N6 |
Nature of diagnosis |
Clinical, Laboratory (basic), Laboratory (advanced), Necropsy |
This event pertains to |
a defined zone within the country |
Related reports |
Immediate notification (10/01/2020) Follow-up report No. 1 (17/01/2020)
| |
|
Outbreak 1 |
Swan bay scenic area, Hejing, Bayingol Mongolian Autonomous Prefecture, Xinjiang |
Date of start of the outbreak |
09/01/2020 |
Outbreak status |
Continuing (or date resolved not provided) |
Epidemiological unit |
Natural park |
Affected animals |
Species |
Susceptible |
Cases |
Deaths |
Killed and disposed of |
Slaughtered |
Mute Swan:Cygnus olor(Anatidae) |
150 |
1 |
1 |
|
| | |
Summary of outbreaks |
Total outbreaks: 1 |
Total animals affected |
Species |
Susceptible |
Cases |
Deaths |
Killed and disposed of |
Slaughtered |
Mute Swan:Cygnus olor(Anatidae) |
150 |
1 |
1 |
|
| |
Outbreak statistics |
Species |
Apparent morbidity rate |
Apparent mortality rate |
Apparent case fatality rate |
Proportion susceptible animals lost* |
Mute Swan:Cygnus olor(Anatidae) |
0.67% |
0.67% |
100.00% |
** | |
*Removed from the susceptible population through death, destruction and/or slaughter |
**Not calculated because of missing information | |
Epidemiology
Source of the outbreak(s) or origin of infection |
| |
|
Control measures
Measures applied |
- Surveillance outside containment and/or protection zone
- Disinfection
- Vaccination permitted (if a vaccine exists)
- 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) |
Mute Swan |
real-time reverse transcriptase/polymerase chain reaction (RRT-PCR) |
16/01/2020 |
Positive |
Harbin National Avian influenza Reference Laboratory (OIE Reference Laboratory) |
Mute Swan |
virus isolation |
16/01/2020 |
Positive | |
Future Reporting
The event is continuing. Weekly follow-up reports will be submitted. | |