OIE: Highly pathogenic avian influenza(H5), Russia
submited by kickingbird at Aug, 26, 2020 17:34 PM from OIE
|
Summary
| Report type |
Immediate notification |
| Date of start of the event |
11/08/2020 |
| Date of confirmation of the event |
13/08/2020 |
| Report date |
25/08/2020 |
| Date submitted to OIE |
25/08/2020 |
| Reason for notification |
Recurrence of a listed disease |
| Date of previous occurrence |
20/05/2019 |
| Manifestation of disease |
Clinical disease |
| Causal agent |
Highly pathogenic avian influenza virus |
| Serotype |
H5 |
| Nature of diagnosis |
Clinical, Laboratory (basic), Laboratory (advanced) |
| This event pertains to |
a defined zone within the country | |
|
|
| Outbreak 1 |
Novgorodtsevo, Krutinsky, Omskaya Oblast |
| Date of start of the outbreak |
11/08/2020 |
| Outbreak status |
Continuing (or date resolved not provided) |
| Epidemiological unit |
Village |
| Affected animals |
| Species |
Susceptible |
Cases |
Deaths |
Killed and disposed of |
Slaughtered |
| Birds |
222 |
168 |
168 |
|
0 | | |
| Outbreak 2 |
Sitnikovo, Nizhneomsky, Omskaya Oblast |
| Date of start of the outbreak |
11/08/2020 |
| Outbreak status |
Continuing (or date resolved not provided) |
| Epidemiological unit |
Village |
| Affected animals |
| Species |
Susceptible |
Cases |
Deaths |
Killed and disposed of |
Slaughtered |
| Birds |
186 |
35 |
35 |
|
0 | | |
| Outbreak 3 |
Novotimopheevka, Poltavsky, Omskaya Oblast |
| Date of start of the outbreak |
11/08/2020 |
| Outbreak status |
Continuing (or date resolved not provided) |
| Epidemiological unit |
Backyard |
| Affected animals |
| Species |
Susceptible |
Cases |
Deaths |
Killed and disposed of |
Slaughtered |
| Birds |
135 |
63 |
63 |
|
0 | | |
| Summary of outbreaks |
Total outbreaks: 3 |
| Total animals affected |
| Species |
Susceptible |
Cases |
Deaths |
Killed and disposed of |
Slaughtered |
| Birds |
543 |
266 |
266 |
|
0 | |
| Outbreak statistics |
| Species |
Apparent morbidity rate |
Apparent mortality rate |
Apparent case fatality rate |
Proportion susceptible animals lost* |
| Birds |
48.99% |
48.99% |
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 |
|
| Epidemiological comments |
Restriction zones have been established and epidemiological investigations started. Culling and safe disposal of birds is in progress. Products derived from these birds have never been commercially traded. | |
|
|
Control measures
| Measures applied |
- Movement control inside the country
- Surveillance outside containment and/or protection zone
- Surveillance within containment and/or protection zone
- Screening
- Traceability
- Quarantine
- Official destruction of animal products
- Official disposal of carcasses, by-products and waste
- Control of wildlife reservoirs
- Zoning
- 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 |
| Omskaya Veterinary Laboratory (Local laboratory) |
Birds |
polymerase chain reaction (PCR) |
13/08/2020 |
Positive |
| All-Russian Research Institute for Animal Health (OIE Reference Laboratory) |
Birds |
real-time reverse transcriptase/polymerase chain reaction (RRT-PCR) |
13/08/2020 |
Positive |
| All-Russian Research Institute for Animal Health (OIE Reference Laboratory) |
Birds |
virus sequencing |
17/08/2020 |
Positive | |
|
Future Reporting
| The event is continuing. Weekly follow-up reports will be submitted. | |
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