OIE: Highly pathogenic avian influenza, Russia

Information received on 25/07/2018 from Dr Nikolay Vlasov, Deputy Head of the Rosselkhoznadzor, Ministry of Agriculture, Ministry of Agriculture, Moscow, Russia
Summary
Report type Follow-up report No. 6
Date of start of the event 07/06/2018
Date of confirmation of the event 09/06/2018
Report date 25/07/2018
Date submitted to OIE 25/07/2018
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)
New outbreaks (13)
Outbreak 1 Kamskoe Ust´´e, Kamsko-Ust´´inskiy, Respublika Tatarstan
Date of start of the outbreak 12/07/2018
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Backyard
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Birds 193 19 19 174 0
Outbreak 2 Karatun, Apastovsky, Respublika Tatarstan
Date of start of the outbreak 13/07/2018
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Backyard
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Birds 16 2 2 14 0
Outbreak 3 Malye Kokuzy, Apastovsky, Respublika Tatarstan
Date of start of the outbreak 14/07/2018
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Backyard
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Birds 60 22 16 44 0
Outbreak 4 Kamenka, Rtishchevsky, Saratovskaya Oblast
Date of start of the outbreak 18/07/2018
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Backyard
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Birds 209 15 15 194 0
Outbreak 5 Araslanovo, Kaybitsky, Respublika Tatarstan
Date of start of the outbreak 18/07/2018
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Backyard
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Birds 39 20 20 19 0
Outbreak 6 Azbaba, Apastovsky, Respublika Tatarstan
Date of start of the outbreak 19/07/2018
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Backyard
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Birds 80 16 9 71 0
Outbreak 7 Kamennyy Brod, Buinsky, Respublika Tatarstan
Date of start of the outbreak 19/07/2018
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Backyard
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Birds 44 4 4 40 0
Outbreak 8 Ishimovo, Kamsko-Ust´´inskiy, Respublika Tatarstan
Date of start of the outbreak 19/07/2018
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Backyard
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Birds 71 29 29 42 0
Outbreak 9 Apastovo, Apastovsky, Respublika Tatarstan
Date of start of the outbreak 19/07/2018
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Backyard
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Birds 113 113 100 13 0
Outbreak 10 Volnyy Stan, Buinsky, Respublika Tatarstan
Date of start of the outbreak 19/07/2018
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Backyard
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Birds 73 9 9 64 0
Outbreak 11 Burnashevo, Apastovsky, Respublika Tatarstan
Date of start of the outbreak 20/07/2018
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Backyard
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Birds 20 4 3 17 0
Outbreak 12 Verhnee Atkozino, Apastovsky, Respublika Tatarstan
Date of start of the outbreak 20/07/2018
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Backyard
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Birds 46 14 14 32 0
Outbreak 13 Nizhniy Naratbash, Buinsky, Respublika Tatarstan
Date of start of the outbreak 20/07/2018
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Backyard
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Birds 26 4 4 22 0
Summary of outbreaks Total outbreaks: 13
Total animals affected
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Birds 990 271 244 746 0
Outbreak statistics
Species Apparent morbidity rate Apparent mortality rate Apparent case fatality rate Proportion susceptible animals lost*
Birds 27.37% 24.65% 90.04% 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 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
Federal state budgetary scientific institution Federal research center of Virology and Microbiology (National laboratory) Birds real-time PCR 21/07/2018 Positive
Tatarskaya veterinary Laboratory (Regional Laboratory) Birds polymerase chain reaction (PCR) 21/07/2018 Positive
Tatarskaya veterinary Laboratory (Regional Laboratory) Birds polymerase chain reaction (PCR) 17/07/2018 Positive
Tatarskaya veterinary Laboratory (Regional Laboratory) Birds polymerase chain reaction (PCR) 19/07/2018 Positive
Tatarskaya veterinary Laboratory (Regional Laboratory) Birds polymerase chain reaction (PCR) 20/07/2018 Positive
Future Reporting
The event is continuing. Weekly follow-up reports will be submitted.