OIE: Highly pathogenic avian influenza(H5N8), Russia

OIE: Highly pathogenic avian influenza(H5N8), Russia
submited by kickingbird at Oct, 28, 2020 10:34 AM from OIE

Information received on 27/10/2020 from Dr Nikolay Vlasov, Deputy Head, Federal Service for Veterinary and Phytosanitary Surveillance , Ministry of Agriculture, Moscou, Russia

Summary

Report type	Follow-up report No. 8
Date of start of the event	11/08/2020
Date of confirmation of the event	13/08/2020
Report date	27/10/2020
Date submitted to OIE	27/10/2020
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	H5N8
Nature of diagnosis	Clinical, Laboratory (basic), Laboratory (advanced)
This event pertains to	a defined zone within the country
Related reports	Immediate notification (25/08/2020) Follow-up report No. 1 (01/09/2020) Follow-up report No. 2 (03/09/2020) Follow-up report No. 3 (14/09/2020) Follow-up report No. 4 (21/09/2020) Follow-up report No. 5 (28/09/2020) Follow-up report No. 6 (05/10/2020) Follow-up report No. 7 (14/10/2020) Follow-up report No. 8 (27/10/2020)

New outbreaks (1)

Outbreak 1

Meshheryakovo, Buinsky, Respublika Tatarstan

Date of start of the outbreak

30/09/2020

Outbreak status

Continuing (or date resolved not provided)

Epidemiological unit

Backyard

Affected animals

Species	Susceptible	Cases	Deaths	Killed and disposed of	Slaughtered
Birds	1220	1220	183	1037	0

Summary of outbreaks

Total outbreaks: 1

Total animals affected

Species	Susceptible	Cases	Deaths	Killed and disposed of	Slaughtered
Birds	1220	1220	183	1037	0

Outbreak statistics

Species	Apparent morbidity rate	Apparent mortality rate	Apparent case fatality rate	Proportion susceptible animals lost*
Birds	100.00%	15.00%	15.00%	100.00%

*Removed from the susceptible population through death, destruction and/or slaughter

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
Screening
Traceability
Quarantine
Official destruction of animal products
Official disposal of carcasses, by-products and waste
Stamping out
Control of wildlife reservoirs
Selective killing and disposal
Zoning
Disinfection
Vaccination permitted (if a vaccine exists)
No treatment of affected animals

Measures to be applied

No other measures

Diagnostic test results

Laboratory name and type	Species	Test	Test date	Result
Tatarskaya Veterinary Laboratory (Local laboratory)	Birds	polymerase chain reaction (PCR)	08/10/2020	Positive
All-Russian Research Institute for Animal Health (OIE Reference Laboratory)	Birds	virus sequencing	23/10/2020	Positive
All-Russian Research Institute for Animal Health (OIE Reference Laboratory)	Birds	reverse transcription - polymerase chain reaction (RT-PCR)	13/10/2020	Positive

Future Reporting

The event is continuing. Weekly follow-up reports will be submitted.

See Also:

https://www.oie.int/wahis_2/public/wahid.php/Reviewreport/Review?page_refer=MapFullEventReport&reportid=36270

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