OIE: Highly pathogenic avian influenza(H5N1), Vietnam
submited by kickingbird at May, 16, 2020 10:40 AM from OIE
|
Summary
| Report type |
Immediate notification |
| Date of start of the event |
16/04/2020 |
| Date of confirmation of the event |
17/04/2020 |
| Report date |
10/05/2020 |
| Date submitted to OIE |
10/05/2020 |
| Reason for notification |
Recurrence of a listed disease |
| Date of previous occurrence |
19/03/2020 |
| Manifestation of disease |
Clinical disease |
| Causal agent |
Highly pathogenic avian influenza virus |
| Serotype |
H5N1 |
| Nature of diagnosis |
Laboratory (advanced) |
| This event pertains to |
a defined zone within the country | |
|
|
| Outbreak 1 |
Truong Lac, Truong Lac, O Mon, Can Tho |
| Date of start of the outbreak |
16/04/2020 |
| Outbreak status |
Continuing (or date resolved not provided) |
| Epidemiological unit |
Village |
| Affected animals |
| Species |
Susceptible |
Cases |
Deaths |
Killed and disposed of |
Slaughtered |
| Birds |
1970 |
1970 |
1500 |
470 |
0 | | |
| Outbreak 2 |
An Nhon, An Nhon, Chau Thanh, Dong Thap |
| Date of start of the outbreak |
23/04/2020 |
| Outbreak status |
Continuing (or date resolved not provided) |
| Epidemiological unit |
Village |
| Affected animals |
| Species |
Susceptible |
Cases |
Deaths |
Killed and disposed of |
Slaughtered |
| Birds |
300 |
300 |
260 |
40 |
0 | | |
| Outbreak 3 |
An Phuoc, An Phuoc, Mang Thit, Vinh Long |
| Date of start of the outbreak |
27/04/2020 |
| Outbreak status |
Continuing (or date resolved not provided) |
| Epidemiological unit |
Village |
| Affected animals |
| Species |
Susceptible |
Cases |
Deaths |
Killed and disposed of |
Slaughtered |
| Birds |
800 |
800 |
400 |
400 |
0 | | |
| Summary of outbreaks |
Total outbreaks: 3 |
| Total animals affected |
| Species |
Susceptible |
Cases |
Deaths |
Killed and disposed of |
Slaughtered |
| Birds |
3070 |
3070 |
2160 |
910 |
0 | |
| Outbreak statistics |
| Species |
Apparent morbidity rate |
Apparent mortality rate |
Apparent case fatality rate |
Proportion susceptible animals lost* |
| Birds |
100.00% |
70.36% |
70.36% |
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 |
- Vaccination permitted (if a vaccine exists)
- No treatment of affected animals
|
| Measures to be applied |
- Surveillance outside containment and/or protection zone
- Surveillance within containment and/or protection zone
- Stamping out
- Disinfection
| |
|
|
Future Reporting
| The event is continuing. Weekly follow-up reports will be submitted. | |
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