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Highly pathogenic influenza A viruses (infection with) (non-poultry including wild birds),
Russia
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Information received on 22/09/2020 from Dr Nikolay Vlasov, Deputy Head, Federal Service for Veterinary and Phytosanitary Surveillance ,
Ministry of Agriculture, Moscou, Russia
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Summary
| Report type |
Follow-up report No. 2 |
| Date of start of the event |
14/08/2020 |
| Date of confirmation of the event |
31/08/2020 |
| Report date |
22/09/2020 |
| Date submitted to OIE |
22/09/2020 |
| Reason for notification |
Recurrence of a listed disease |
| Date of previous occurrence |
29/03/2017 |
| Manifestation of disease |
Clinical disease |
| Causal agent |
Highly pathogenic influenza A virus |
| Serotype |
H5N8 |
| Nature of diagnosis |
Laboratory (basic), Laboratory (advanced), Necropsy |
| This event pertains to |
a defined zone within the country |
| Related reports |
Immediate notification (03/09/2020)
Follow-up report No. 1 (14/09/2020)
Follow-up report No. 2 (22/09/2020)
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| Outbreak 1 |
Sitnikovo, Nizhneomsky, Omskaya Oblast |
| Date of start of the outbreak |
14/08/2020 |
| Outbreak status |
Resolved (20/08/2020) |
| Epidemiological unit |
Other |
| Affected animals |
| Species |
Susceptible |
Cases |
Deaths |
Killed and disposed of |
Slaughtered |
| Anatidae (unidentified):Anatidae (incognita)(Anatidae) |
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1 |
1 |
0 |
0 |
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| Outbreak 2 |
Bannikovo, Chastoozersky, Kurganskaya Oblast |
| Date of start of the outbreak |
17/08/2020 |
| Outbreak status |
Resolved (24/08/2020) |
| Epidemiological unit |
Other |
| Affected animals |
| Species |
Susceptible |
Cases |
Deaths |
Killed and disposed of |
Slaughtered |
| Tufted Duck:Aythya fuligula(Anatidae) |
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1 |
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1 |
0 |
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| Outbreak 3 |
Sibirskoe, Kormilovsky, Omskaya Oblast |
| Date of start of the outbreak |
21/08/2020 |
| Outbreak status |
Resolved (31/08/2020) |
| Epidemiological unit |
Other |
| Affected animals |
| Species |
Susceptible |
Cases |
Deaths |
Killed and disposed of |
Slaughtered |
| Anatidae (unidentified):Anatidae (incognita)(Anatidae) |
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1 |
1 |
0 |
0 |
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| Outbreak 4 |
Maloe Bezymyannoe, Tyukalinsky, Omskaya Oblast |
| Date of start of the outbreak |
21/08/2020 |
| Outbreak status |
Resolved (31/08/2020) |
| Epidemiological unit |
Other |
| Affected animals |
| Species |
Susceptible |
Cases |
Deaths |
Killed and disposed of |
Slaughtered |
| Anatidae (unidentified):Anatidae (incognita)(Anatidae) |
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1 |
1 |
0 |
0 |
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| Outbreak 5 |
Gor’koe, Omsky, Omskaya Oblast |
| Date of start of the outbreak |
07/09/2020 |
| Outbreak status |
Resolved (16/09/2020) |
| Epidemiological unit |
Other |
| Affected animals |
| Species |
Susceptible |
Cases |
Deaths |
Killed and disposed of |
Slaughtered |
| Anatidae (unidentified):Anatidae (incognita)(Anatidae) |
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1 |
1 |
0 |
0 |
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| Outbreak 6 |
Kamyshenka, Muromtsevsky, Omskaya Oblast |
| Date of start of the outbreak |
07/09/2020 |
| Outbreak status |
Resolved (16/09/2020) |
| Epidemiological unit |
Other |
| Affected animals |
| Species |
Susceptible |
Cases |
Deaths |
Killed and disposed of |
Slaughtered |
| Anatidae (unidentified):Anatidae (incognita)(Anatidae) |
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1 |
1 |
0 |
0 |
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| Summary of outbreaks |
Total outbreaks: 6 |
| Total animals affected |
| Species |
Susceptible |
Cases |
Deaths |
Killed and disposed of |
Slaughtered |
| Anatidae (unidentified):Anatidae (incognita)(Anatidae) |
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5 |
5 |
0 |
0 |
| Tufted Duck:Aythya fuligula(Anatidae) |
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1 |
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1 |
0 |
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| Outbreak statistics |
| Species |
Apparent morbidity rate |
Apparent mortality rate |
Apparent case fatality rate |
Proportion susceptible animals lost* |
| Anatidae (unidentified):Anatidae (incognita)(Anatidae) |
** |
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100.00% |
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| Tufted Duck:Aythya fuligula(Anatidae) |
** |
** |
** |
** |
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| *Removed from the susceptible population through death, destruction and/or slaughter |
| **Not calculated because of missing information |
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Epidemiology
| Source of the outbreak(s) or origin of infection |
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Control measures
| Measures applied |
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Screening
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Official disposal of carcasses, by-products and waste
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Control of wildlife reservoirs
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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 |
| All-Russian Research Institute for Animal Health (OIE Reference Laboratory) |
Anatidae (unidentified) |
reverse transcription - polymerase chain reaction (RT-PCR) |
18/08/2020 |
Positive |
| All-Russian Research Institute for Animal Health (OIE Reference Laboratory) |
Anatidae (unidentified) |
reverse transcription - polymerase chain reaction (RT-PCR) |
31/08/2020 |
Positive |
| All-Russian Research Institute for Animal Health (OIE Reference Laboratory) |
Crested duck |
reverse transcription - polymerase chain reaction (RT-PCR) |
21/08/2020 |
Positive |
| All-Russian Research Institute for Animal Health (OIE Reference Laboratory) |
Anatidae (unidentified) |
reverse transcription - polymerase chain reaction (RT-PCR) |
16/09/2020 |
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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