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Highly pathogenic avian influenza, Russia
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Information received on 03/09/2020 from Dr Nicolay Vlasov, , Federal Service for Veterinary and Phytosanitary Surveillance ,
Ministry of Agriculture, Moscow, Russia
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Summary
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Outbreak 1 |
Sladkovo, Sladkovsky, Tyumenskaya Oblast |
Date of start of the outbreak |
25/08/2020 |
Outbreak status |
Resolved (02/10/2020) |
Epidemiological unit |
Backyard |
Affected animals |
Species |
Susceptible |
Cases |
Deaths |
Killed and disposed of |
Slaughtered |
Birds |
82 |
26 |
26 |
56 |
0 |
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Outbreak 2 |
Gagarina, Berdyuzhsky, Tyumenskaya Oblast |
Date of start of the outbreak |
26/08/2020 |
Outbreak status |
Resolved (01/10/2020) |
Epidemiological unit |
Backyard |
Affected animals |
Species |
Susceptible |
Cases |
Deaths |
Killed and disposed of |
Slaughtered |
Birds |
40 |
40 |
40 |
0 |
0 |
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Outbreak 3 |
Berdyuzh’e, Berdyuzhsky, Tyumenskaya Oblast |
Date of start of the outbreak |
27/08/2020 |
Outbreak status |
Resolved (01/10/2020) |
Epidemiological unit |
Backyard |
Affected animals |
Species |
Susceptible |
Cases |
Deaths |
Killed and disposed of |
Slaughtered |
Birds |
84 |
15 |
15 |
69 |
0 |
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Outbreak 4 |
Novotrobtsk, Nizhneomsky, Omskaya Oblast |
Date of start of the outbreak |
28/08/2020 |
Outbreak status |
Resolved (30/09/2020) |
Epidemiological unit |
Backyard |
Affected animals |
Species |
Susceptible |
Cases |
Deaths |
Killed and disposed of |
Slaughtered |
Birds |
91 |
91 |
91 |
0 |
0 |
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Outbreak 5 |
Gurovka, Tyukalinsky, Omskaya Oblast |
Date of start of the outbreak |
28/08/2020 |
Outbreak status |
Resolved (30/09/2020) |
Epidemiological unit |
Backyard |
Affected animals |
Species |
Susceptible |
Cases |
Deaths |
Killed and disposed of |
Slaughtered |
Birds |
214 |
98 |
98 |
116 |
0 |
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Outbreak 6 |
Alexeevka, Moskalensky, Omskaya Oblast |
Date of start of the outbreak |
30/08/2020 |
Outbreak status |
Resolved (30/09/2020) |
Epidemiological unit |
Backyard |
Affected animals |
Species |
Susceptible |
Cases |
Deaths |
Killed and disposed of |
Slaughtered |
Birds |
350 |
14 |
14 |
336 |
0 |
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Outbreak 7 |
Likhacevka, Abatsky, Tyumenskaya Oblast |
Date of start of the outbreak |
31/08/2020 |
Outbreak status |
Resolved (26/09/2020) |
Epidemiological unit |
Backyard |
Affected animals |
Species |
Susceptible |
Cases |
Deaths |
Killed and disposed of |
Slaughtered |
Birds |
59 |
6 |
6 |
53 |
0 |
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Outbreak 8 |
Irtyshsky, Omsky, Omskaya Oblast |
Date of start of the outbreak |
01/09/2020 |
Outbreak status |
Resolved (06/10/2020) |
Epidemiological unit |
Backyard |
Affected animals |
Species |
Susceptible |
Cases |
Deaths |
Killed and disposed of |
Slaughtered |
Birds |
104 |
2 |
2 |
102 |
0 |
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Summary of outbreaks |
Total outbreaks: 8 |
Total animals affected |
Species |
Susceptible |
Cases |
Deaths |
Killed and disposed of |
Slaughtered |
Birds |
1024 |
292 |
292 |
732 |
0 |
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Outbreak statistics |
Species |
Apparent morbidity rate |
Apparent mortality rate |
Apparent case fatality rate |
Proportion susceptible animals lost* |
Birds |
28.52% |
28.52% |
100.00% |
100.00% |
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*Removed from the susceptible population through death, destruction and/or slaughter |
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Epidemiology
Source of the outbreak(s) or origin of infection |
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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. |
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Control measures
Measures applied |
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Movement control inside the country
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Surveillance outside containment and/or protection zone
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Surveillance within containment and/or protection zone
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Screening
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Traceability
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Quarantine
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Official destruction of animal products
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Official disposal of carcasses, by-products and waste
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Control of wildlife reservoirs
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Selective killing and disposal
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Zoning
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Disinfection
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Vaccination permitted (if a vaccine exists)
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No treatment of affected animals
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Measures to be applied |
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Diagnostic test results
Laboratory name and type |
Species |
Test |
Test date |
Result |
Omskaya Veterinary Laboratory (Local laboratory) |
Birds |
polymerase chain reaction (PCR) |
28/08/2020 |
Positive |
Omskaya Veterinary Laboratory (Local laboratory) |
Birds |
polymerase chain reaction (PCR) |
30/08/2020 |
Positive |
Omskaya Veterinary Laboratory (Local laboratory) |
Birds |
polymerase chain reaction (PCR) |
02/09/2020 |
Positive |
Tyumenskaya Veterinary Laboratory (Local laboratory) |
Birds |
polymerase chain reaction (PCR) |
27/08/2020 |
Positive |
Tyumenskaya Veterinary Laboratory (Local laboratory) |
Birds |
polymerase chain reaction (PCR) |
31/08/2020 |
Positive |
Tyumenskaya Veterinary Laboratory (Local laboratory) |
Birds |
polymerase chain reaction (PCR) |
01/09/2020 |
Positive |
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Future Reporting
The event is continuing. Weekly follow-up reports will be submitted. |
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Map of outbreak locations
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