Russia - 13 new outbreaks of highly pathogenic avian influenza H5 in backyard birds (OIE, July 25, 2018)

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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.

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