Information received on 05/02/2021 from Dr Konstantin Savenkov, Deputy Head, Federal Service for Veterinary and Phytosanitary Surveillance, RU Ministry of Agriculture of the Russian Federation, MOSCOW, Russia
Summary
Report type
Follow-up report No. 7
Date of start of the event
18/09/2020
Date of confirmation of the event
23/09/2020
Report date
05/02/2021
Date submitted to OIE
05/02/2021
Reason for notification
First occurrence of a listed disease
Manifestation of disease
Clinical disease
Causal agent
Highly pathogenic avian influenza virus
Serotype
H5N8
Nature of diagnosis
Clinical, Laboratory (basic), Laboratory (advanced)
This event pertains to
a defined zone within the country
Related reports
Immediate notification (28/09/2020)
Follow-up report No. 1 (02/11/2020)
Follow-up report No. 2 (13/11/2020)
Follow-up report No. 3 (24/11/2020)
Follow-up report No. 4 (16/12/2020)
Follow-up report No. 5 (18/01/2021)
Follow-up report No. 6 (04/02/2021)
Follow-up report No. 7 (05/02/2021)
New outbreaks (1)

Outbreak 1
Indyushkin dvor, Krasnosulinsky, Rostovskaya Oblast
Date of start of the outbreak
27/01/2021
Outbreak status
Continuing (or date resolved not provided)
Epidemiological unit
Farm
Affected animals
Species
Susceptible
Cases
Deaths
Killed and disposed of
Slaughtered
Birds
213881
99473
99473

0
Affected population
Turkeys
Summary of outbreaks
Total outbreaks: 1
Total animals affected
Species
Susceptible
Cases
Deaths
Killed and disposed of
Slaughtered
Birds
213881
99473
99473

0
Outbreak statistics
Species
Apparent morbidity rate
Apparent mortality rate
Apparent case fatality rate
Proportion susceptible animals lost*
Birds
46.51%
46.51%
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
Unknown or inconclusive

Control measures
Measures applied
Movement control inside the country
Surveillance outside containment and/or protection zone
Surveillance within containment and/or protection zone
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
Stamping out
Diagnostic test results
Laboratory name and type
Species
Test
Test date
Result
Rostovskaya Veterinary Laboratory (Local laboratory)
Birds
polymerase chain reaction (PCR)
29/01/2021
Positive
Federal Centre for Animal Health (OIE Reference Laboratory)
Birds
real-time reverse transcriptase/polymerase chain reaction (RRT-PCR)
29/01/2021
Positive
Federal Centre for Animal Health (OIE Reference Laboratory)
Birds
virus isolation
02/02/2021
Positive
Future Reporting
The event is continuing. Weekly follow-up reports will be submitted.