Italy - Outbreaks of highly pathogenic avian influenza H7N7 in birds in the region of Emilia Romagna

[Pathfinder]

Highly pathogenic avian influenza, Italy

Information received on 02/05/2016 from Prof. Dr. Romano Marabelli, Chief Veterinary Officer, Secretary General, Ministry of Health, Rome, Italy

Summary Report type Immediate notification Date of start of the event 29/04/2016 Date of confirmation of the event 02/05/2016 Report date 02/05/2016 Date submitted to OIE 02/05/2016 Reason for notification Reoccurrence of a listed disease Date of previous occurrence 17/01/2015 Manifestation of disease Clinical disease Causal agent Highly pathogenic avian influenza virus Serotype H7N7 Nature of diagnosis Clinical, Laboratory (advanced) This event pertains to a defined zone within the country

New outbreaks (1)

Outbreak 1 (HPAI_ER_2016_1) FERRARA, Portomaggiore, EMILIA-ROMAGNA Date of start of the outbreak 29/04/2016 Outbreak status Continuing (or date resolved not provided) Epidemiological unit Farm Affected animals Species Susceptible Cases Deaths Destroyed Slaughtered Birds 17000 2000 600 16400 0 Affected population Layer hens (free-range/organic)

Summary of outbreaks Total outbreaks: 1 Total animals affected Species Susceptible Cases Deaths Destroyed Slaughtered Birds 17000 2000 600 16400 0 Outbreak statistics Species Apparent morbidity rate Apparent mortality rate Apparent case fatality rate Proportion susceptible animals lost* Birds 11.76% 3.53% 30.00% 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 Epidemiological comments The positivity regards a commercial farm of layer hens (free-range/organic). Increased mortality rate was reported during the last two to three days. A protection zone of three kms and a surveillance zone of ten kms have been established around the farm, which is under restriction. Depopulation has been completed.

Control measures Measures applied Disinfection / Disinfestation Traceability Stamping out Official disposal of carcasses, by-products and waste Surveillance within containment and/or protection zone 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 Experimental Zooprophylactic Institute (IZS), Venezie - Padova (National laboratory) Birds gene sequencing 02/05/2016 Positive Experimental Zooprophylactic Institute (IZS), Venezie - Padova (National laboratory) Birds haemagglutination inhibition test (HIT) 30/04/2016 Positive Experimental Zooprophylactic Institute (IZS), Venezie - Padova (National laboratory) Birds reverse transcription - polymerase chain reaction (RT-PCR) 30/04/2016 Positive

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

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http://www.oie.int/wahis_2/public/wa...reportid=20122

[tetano]

Avian flu, slaughtered 50 thousand turkeys

PORTOMAGGIORE. Bird flu returns to beat in portuense territory. After the accident that occurred in early May on the farm Farm Sun in Maiero campaigns, where they were knocked down 17 thousand laying hens organically, this time the bird flu was found inside livestock called "Campotto 1" located on the road between Rangona Portomaggiore and Vicentina companies to tender which is part of the Amadori chain, the poultry group that has its headquarters in San Vittore di Cesena but in our province has several farms in Portuense, nell'Argentano and in the Codigoro area. They will have to be felled well 50 thousand turkeys. It is a herd which was already part of the area of surveillance, after the discovery and case Maiero, includes a series of rules and monitors.

http://lanuovaferrara.gelocal.it/fer...ini-1.13490414

[Pathfinder]

Highly pathogenic avian influenza, Italy

Information received on 16/05/2016 from Prof. Dr. Romano Marabelli, Chief Veterinary Officer, Secretary General, Ministry of Health, Rome, Italy

Summary Report type Follow-up report No. 1 Date of start of the event 29/04/2016 Date of confirmation of the event 02/05/2016 Report date 16/05/2016 Date submitted to OIE 16/05/2016 Reason for notification Reoccurrence of a listed disease Date of previous occurrence 17/01/2015 Manifestation of disease Clinical disease Causal agent Highly pathogenic avian influenza virus Serotype H7N7 Nature of diagnosis Clinical, Laboratory (advanced) This event pertains to a defined zone within the country Related reports Immediate notification (02/05/2016) Follow-up report No. 1 (16/05/2016)

New outbreaks (1)

Outbreak 1 ( HPAI_ER_2016_2) FERRARA, Portomaggiore, EMILIA-ROMAGNA Date of start of the outbreak 13/05/2016 Outbreak status Continuing (or date resolved not provided) Epidemiological unit Farm Affected animals Species Susceptible Cases Deaths Destroyed Slaughtered Birds 49472 2170 170 Affected population The positivity regards a meat turkey farm

Summary of outbreaks Total outbreaks: 1 Total animals affected Species Susceptible Cases Deaths Destroyed Slaughtered Birds 49472 2170 170 Outbreak statistics Species Apparent morbidity rate Apparent mortality rate Apparent case fatality rate Proportion susceptible animals lost* Birds 4.39% 0.34% 7.83% ** *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 Epidemiological comments The positivity regards a meat turkey farm located in the protection zone defined around the primary outbreak.

Control measures Measures applied Disinfection / Disinfestation Traceability Stamping out Official disposal of carcasses, by-products and waste Surveillance within containment and/or protection zone 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 Experimental Zooprophylactic Institute (IZS), Venezie - Padova (National laboratory) Birds polymerase chain reaction (PCR) 16/05/2016 Positive

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

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http://www.oie.int/wahis_2/public/wa...reportid=20195