| Information received on 22/11/2018 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 |
28/10/2018 |
| Date of confirmation of the event |
20/11/2018 |
| Report date |
21/11/2018 |
| Date submitted to OIE |
22/11/2018 |
| Reason for notification |
Recurrence of a listed disease |
| Date of previous occurrence |
15/09/2014 |
| Manifestation of disease |
Clinical disease |
| Causal agent |
Highly pathogenic avian influenza virus |
| Serotype |
H5N6 |
| Nature of diagnosis |
Clinical, Laboratory (basic), Laboratory (advanced) |
| This event pertains to |
a defined zone within the country | |
|
|
|
|
| Outbreak 2 |
Guantian Village,Pingshan Township, Luquan, Kunming, Yunnan |
| Date of start of the outbreak |
03/11/2018 |
| Outbreak status |
Continuing (or date resolved not provided) |
| Epidemiological unit |
Farm |
| Affected animals |
| Species |
Susceptible |
Cases |
Deaths |
Killed and disposed of |
Slaughtered |
| Birds |
13884 |
6540 |
5400 |
8484 |
0 | | |
| Summary of outbreaks |
Total outbreaks: 2 |
| Total animals affected |
| Species |
Susceptible |
Cases |
Deaths |
Killed and disposed of |
Slaughtered |
| Birds |
20100 |
11340 |
9820 |
10280 |
0 | |
| Outbreak statistics |
| Species |
Apparent morbidity rate |
Apparent mortality rate |
Apparent case fatality rate |
Proportion susceptible animals lost* |
| Birds |
56.42% |
48.86% |
86.60% |
100.00% | |
| *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 |
- Movement control inside the country
- Surveillance outside containment and/or protection zone
- Screening
- Traceability
- Quarantine
- Official destruction of animal products
- Official disposal of carcasses, by-products and waste
- Stamping out
- Zoning
- 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 (National laboratory) |
Birds |
real-time reverse transcriptase/polymerase chain reaction (RRT-PCR) |
20/11/2018 |
Positive |
| Harbin National Avian Influenza Reference Laboratory (National laboratory) |
Birds |
virus isolation |
20/11/2018 |
Positive | |
|
Future Reporting
| The event is continuing. Weekly follow-up reports will be submitted. | |
