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2018-8-22 8:31:23


OIE: Highly pathogenic avian influenza, Russia
submited by kickingbird at Aug, 10, 2018 8:57 AM from OIE

Information received on 08/08/2018 from Dr Nikolay Vlasov, Deputy Head of the Rosselkhoznadzor, Ministry of Agriculture, Ministry of Agriculture, Moscow, Russia
Summary
Report type Follow-up report No. 8
Date of start of the event 07/06/2018
Date of confirmation of the event 09/06/2018
Report date 08/08/2018
Date submitted to OIE 08/08/2018
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)
New outbreaks (8)
Outbreak 1 Pokrovskoe, Pokrovsky, Orlovskaya Oblast
Date of start of the outbreak 25/07/2018
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Backyard
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Birds 87 6 6 81 0
Outbreak 2 Sirekli, Kozlovsky, Chuvashskaya Respublika-Chuvashiya
Date of start of the outbreak 25/07/2018
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Backyard
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Birds 87 5 5 82 0
Outbreak 3 Sepozh, Igrinsky, Udmurtskaya Respublika
Date of start of the outbreak 27/07/2018
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Backyard
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Birds 91 3 3 18
Outbreak 4 Toljen, Debessky, Udmurtskaya Respublika
Date of start of the outbreak 27/07/2018
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Backyard
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Birds 48 16 16 32 0
Outbreak 5 Zura, Igrinsky, Udmurtskaya Respublika
Date of start of the outbreak 27/07/2018
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Backyard
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Birds 50 23 23 27 0
Outbreak 6 Noviy, Medvedevsky, Respublika Mariy-El
Date of start of the outbreak 30/07/2018
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Backyard
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Birds 127 10 10 46
Outbreak 7 Debesy, Debessky, Udmurtskaya Respublika
Date of start of the outbreak 31/07/2018
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Backyard
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Birds 18 10 3 15 0
Outbreak 8 Pavlovo, Pavlovsky, Nizhegorodskaya Oblast
Date of start of the outbreak 05/08/2018
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Backyard
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Birds 90 11 2 88 0
Summary of outbreaks Total outbreaks: 8
Total animals affected
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Birds 598 84 68 389 0
Outbreak statistics
Species Apparent morbidity rate Apparent mortality rate Apparent case fatality rate Proportion susceptible animals lost*
Birds 14.05% 11.37% 80.95% **
*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
All-Russian Research Institute for Animal Health (FGBI-ARRIAH) (National laboratory) Birds reverse transcription - polymerase chain reaction (RT-PCR) 01/08/2018 Positive
All-Russian Research Institute for Animal Health (FGBI-ARRIAH) (National laboratory) Birds reverse transcription - polymerase chain reaction (RT-PCR) 02/08/2018 Positive
Federal state budgetary scientific institution Federal research center of Virology and Microbiology (National laboratory) Birds polymerase chain reaction (PCR) 31/07/2018 Positive
Chuvashskaya veterinary Laboratory (Regional Laboratory) Birds reverse transcription - polymerase chain reaction (RT-PCR) 27/07/2018 Positive
Nizhegorodskaya veterinary Laboratory (Regional Laboratory) Birds polymerase chain reaction (PCR) 06/08/2018 Positive
The Mariy-El Republic veterinary Laboratory (Regional Laboratory) Birds polymerase chain reaction (PCR) 31/07/2018 Positive
Future Reporting
The event is continuing. Weekly follow-up reports will be submitted.
See Also: Latest news in those days:

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