OIE: Highly pathogenic avian influenza, Russia

Information received on 06/11/2018 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. 14
Date of start of the event	07/06/2018
Date of confirmation of the event	09/06/2018
Report date	06/11/2018
Date submitted to OIE	06/11/2018
Reason for notification	Recurrence of a listed disease
Date of previous occurrence	13/03/2018
Manifestation of disease	Clinical disease
Causal agent	Highly pathogenic avian influenza virus
Serotype	H5
Nature of diagnosis	Clinical, Laboratory (advanced)
This event pertains to	a defined zone within the country
Related reports	Immediate notification (13/06/2018) Follow-up report No. 1 (20/06/2018) Follow-up report No. 2 (27/06/2018) Follow-up report No. 3 (04/07/2018) Follow-up report No. 4 (11/07/2018) Follow-up report No. 5 (18/07/2018) Follow-up report No. 6 (25/07/2018) Follow-up report No. 7 (31/07/2018) Follow-up report No. 8 (08/08/2018) Follow-up report No. 9 (16/08/2018) Follow-up report No. 10 (17/08/2018) Follow-up report No. 11 (29/08/2018) Follow-up report No. 12 (06/09/2018) Follow-up report No. 13 (01/10/2018) Follow-up report No. 14 (06/11/2018)

New outbreaks (1)

Outbreak 1

Bobrovsky, Bobrovsky, Voronezhskaya Oblast

Date of start of the outbreak

31/10/2018

Outbreak status

Continuing (or date resolved not provided)

Epidemiological unit

Farm

Affected animals

Species	Susceptible	Cases	Deaths	Killed and disposed of	Slaughtered
Birds	342300	122300	122300

Summary of outbreaks

Total outbreaks: 1

Total animals affected

Species	Susceptible	Cases	Deaths	Killed and disposed of	Slaughtered
Birds	342300	122300	122300

Outbreak statistics

Species	Apparent morbidity rate	Apparent mortality rate	Apparent case fatality rate	Proportion susceptible animals lost*
Birds	35.73%	35.73%	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 within containment and/or protection zone Screening Quarantine Official disposal of carcasses, by-products and waste Stamping out Control of wildlife reservoirs Disinfection Vaccination prohibited No treatment of affected animals
Measures to be applied	No other measures

Diagnostic test results

Laboratory name and type	Species	Test	Test date	Result
Voronezhskaya veterinary Laboratory (Local laboratory)	Birds	polymerase chain reaction (PCR)	01/11/2018	Positive
All-Russian Research Institute for Animal Health (National laboratory)	Birds	reverse transcription - polymerase chain reaction (RT-PCR)	02/11/2018	Positive

Future Reporting

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